Chattanooga, TN

Census Place

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Population

177,365

0.609% 1-year growth

US Senator

Marsha Blackburn

Republican Party

US Senator

Bill Hagerty

Republican Party

Median Age

37.6

Poverty Rate

18.8%

Median Household Income

$43,964

4.9% 1-year growth

Median Property Value

$160,100

4.03% 1-year growth

Number of Employees

83,319

2.57% 1-year growth

About

In 2018, Chattanooga, TN had a population of 177k people with a median age of 37.6 and a median household income of $43,964. Between 2017 and 2018 the population of Chattanooga, TN grew from 176,291 to 177,365, a 0.609% increase and its median household income grew from $41,911 to $43,964, a 4.9% increase.

The 5 largest ethnic groups in Chattanooga, TN are White (Non-Hispanic) (56.6%), Black or African American (Non-Hispanic) (32.3%), White (Hispanic) (5.04%), Asian (Non-Hispanic) (2.39%), and Two+ (Non-Hispanic) (2.19%). NaNk% of the people in Chattanooga, TN speak a non-English language, and 96% are U.S. citizens.

The largest universities in Chattanooga, TN are The University of Tennessee-Chattanooga (2,500 degrees awarded in 2017), Chattanooga State Community College (1,410 degrees), and Miller-Motte Technical College-Chattanooga (411 degrees).

The median property value in Chattanooga, TN is $160,100, and the homeownership rate is 52.6%. Most people in Chattanooga, TN commute by Drove Alone, and the average commute time is 18.5 minutes. The average car ownership in Chattanooga, TN is 2 cars per household.

Photo by Bryce Edwards

United States Tennessee Hamilton County, TN Chattanooga, TN-GA Soddy-Daisy City PUMA, TN Chattanooga City (South & Central) PUMA, TN Chattanooga (North) & Red Bank Cities PUMA, TN

COVID-19

Daily New Cases by Date

Showing data at the state level for Tennessee. Hospitalization data for some states may be delayed or not reported.

This chart shows the number of COVID-19 daily new cases by date in Tennessee, as a 7-day rolling average, compared with the four states with the most similar number of confirmed cases.

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Impact on Employment

Data is only available at the state level. Showing data for Tennessee.

This chart shows weekly unemployment insurance claims in Tennessee (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

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Community Mobility

Data is only available at the state level. Showing data for Tennessee.

This chart presents movement trends over time in the state of Tennessee across different categories of places such as retail and recreation, groceries and pharmacies, parks, transit stations, workplaces, and residential.

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Civics

In the 2016 presidential election, the popular vote in Hamilton County, TN went to Donald J. Trump with 55.3% of the vote. The runner-up was Hillary Rodham Clinton (38.8%), followed by Other (5.87%). The most partisan county was Wayne County, TN with 86% of the vote going to Donald J. Trump running for the Republican Party.

Marsha Blackburn and Bill Hagerty are the senators currently representing the state of Tennessee. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Tennessee is currently represented by 9 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Popular Vote Over Time

Voting results are not available for Chattanooga, TN. Showing the available data for Hamilton County, TN.

Showing data up to the 2016 election. Updated election results are currently being processed, and will be released in the coming months.

2016 Election Results

Donald J. Trump (55.3%)
Republican Party
Hillary Rodham Clinton (38.8%)
Democratic Party
Other (5.87%)
Other Party

In the 2016 presidential election, the popular vote in Tennessee went to Donald J. Trump with 55.3% of the vote. The runner-up was Hillary Rodham Clinton (38.8%), followed by Other (5.87%).

The following chart shows the popular vote results in Tennessee for each registered party from 1976 to 2016.

Presidential Popular Vote by County

Presidential voting results are only available at the county level. Showing data for the counties inside of Tennessee.

Showing data up to the 2016 election. Updated election results are currently being processed, and will be released in the coming months.

Donald J. Trump

Popular Vote for Hamilton County, TN

55.3% for the Republican Party

Most Partisan Counties in Tennessee

Wayne County, TN
86% for Donald J. Trump (Republican Party)
Scott County, TN
84.9% for Donald J. Trump (Republican Party)
Macon County, TN
83.5% for Donald J. Trump (Republican Party)

In the 2016 presidential election, the most partisan county in Tennessee was Wayne County, TN with 86% of the vote going to Donald J. Trump running for the Republican Party.

The following map shows the counties in Tennessee colored by their party leaning.

US Senators from Tennessee

Senatorial voting results are only available at the state level. Showing data for Tennessee.

Marsha Blackburn

Senator from Tennessee

Assumed office on January 3, 2019

Bill Hagerty

Senator from Tennessee

Assumed office on January 3, 2021

Marsha Blackburn and Bill Hagerty are the senators currently representing Tennessee.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Tennessee over time, excluding special elections, colored by their political party.

US Representatives from Tennessee

Tennessee is currently represented by 9 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Tennessee have changed over time starting in 2008.

Diversity

Chattanooga, TN is home to a population of 177k people, from which 96% are citizens. As of 2018, 6.03% of Chattanooga, TN residents were born outside of the country (10.7k people).

In 2018, there were 1.75 times more White (Non-Hispanic) residents (100k people) in Chattanooga, TN than any other race or ethnicity. There were 57.4k Black or African American (Non-Hispanic) and 8.94k White (Hispanic) residents, the second and third most common ethnic groups.

Race and Ethnicity

The 3 largest ethnic groups in Chattanooga, TN

White (Non-Hispanic)
100k ± 1.28k
Black or African American (Non-Hispanic)
57.4k ± 1.06k
White (Hispanic)
8.94k ± 954

6.13%

Hispanic Population

10.9k people

6.13% of the people in Chattanooga, TN are hispanic (10.9k people).

The following chart shows the 7 races represented in Chattanooga, TN as a share of the total population.

Heritage

Foreign-Born Population

6.03%

2018 Foreign-Born Population

10.7k people

5.86%

2017 Foreign-Born Population

10.3k people

As of 2018, 6.03% of Chattanooga, TN residents (10.7k people) were born outside of the United States, which is lower than the national average of 13.7%. In 2017, the percentage of foreign-born citizens in Chattanooga, TN was 5.86%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Chattanooga, TN compared to that of it's neighboring and parent geographies.

Age by Nativity

Median Native-Born Age

± 0.6

Median Foreign-Born Age

± 1.4

In 2018, the median age of all people in Chattanooga, TN was 37.6. Native-born citizens, with a median age of 38, were generally younger than than foreign-born citizens, with a median age of 38. But people in Chattanooga, TN are getting getting older. In 2017, the average age of all Chattanooga, TN residents was 37.

Global Diversity

The PUMS dataset is not available at the Place level, so we are showing data for Tennessee.

Most Common Origin

Mexico
92,263 ± 7,405 people
India
21,162 ± 3,566 people
Guatemala
12,669 ± 2,761 people

In 2017, the most common birthplace for the foreign-born residents of Tennessee was Mexico, the natal country of 92,263 Tennessee residents, followed by India with 21,162 and Guatemala with 12,669.

Citizenship

96%

2018 Citizenship

96.1%

2017 Citizenship

As of 2018, 96% of Chattanooga, TN residents were US citizens, which is higher than the national average of 93.2%. In 2017, the percentage of US citizens in Chattanooga, TN was 96.1%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Chattanooga, TN compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
3,803 ± 390
Gulf War (1990s)
1,420 ± 270
Gulf War (2001-)
1,408 ± 324

Chattanooga, TN has a large population of military personnel who served in Vietnam, 2.68 times greater than any other conflict.

Economy

Median household income in Chattanooga, TN is $43,964. In 2018, the place with the highest Median Household Income in Chattanooga, TN was Census Tract 120 with a value of $135,114, followed by Census Tract 113.25 and Census Tract 112.01, with respective values of $92,267 and $80,473.

Males in Tennessee have an average income that is 1.37 times higher than the average income of females, which is $42,201. The income inequality in Tennessee (measured using the Gini index) is 0.466, which is lower than than the national average.

The economy of Chattanooga, TN employs 83.3k people. The largest industries in Chattanooga, TN are Health Care & Social Assistance (11,914 people), Manufacturing (10,202 people), and Retail Trade (9,712 people), and the highest paying industries are Management of Companies & Enterprises ($110,486), Utilities ($87,259), and Mining, Quarrying, & Oil & Gas Extraction ($69,342).

Wages

Median Household Income

$43,964

2018 value

± $1,378

4.9%

1 Year Growth

± 3.81%

Households in Chattanooga, TN have a median annual income of $43,964, which is less than the median annual income of $61,937 across the entire United States. This is in comparison to a median income of $41,911 in 2017, which represents a 4.9% annual growth.

The following chart shows how the median household income in Chattanooga, TN compares to that of its neighboring and parent geographies.

Wage by Gender in Common Jobs

The PUMS dataset is not available at the Place level, so we are showing data for Tennessee.

$57,961

Average Male Salary in Tennessee

± $1,374

$42,201

Average Female Salary in Tennessee

± $943

In 2017, full-time male employees in Tennessee made 1.37 times more than female employees.

This chart shows the gender-based wage disparity in the 5 most common occupations in Tennessee by number of full-time employees.

Wage by Race and Ethnicity in Common Jobs

The PUMS dataset is not available at the Place level, so we are showing data for Tennessee.

Highest Average Salaries by Race & Ethnicity in Tennessee

Asian
$53,011 ± $6,619
White
$46,471 ± $904
American Indian
$40,237 ± $11,516

In 2017 the highest paid race/ethnicity of Tennessee workers was Asian. These workers were paid 1.14 times more than White workers, who made the second highest salary of any race/ethnicity in Tennessee.

This chart shows the race- and ethnicity-based wage disparities in the 5 most common occupations in Tennessee by number of full-time employees.

Wage Distribution

The closest comparable wage GINI for Chattanooga, TN is from Tennessee.

0.466

2017 Wage GINI in Tennessee

0.465

2016 Wage GINI in Tennessee

In 2017, the income inequality in Tennessee was 0.466 according to the GINI calculation of the wage distribution. Income inequality had a 0.325% growth from 2016 to 2017, which means that wage distribution grew somewhat less even. The GINI for Tennessee was lower than than the national average of 0.479. In other words, wages are distributed more evenly in Tennessee in comparison to the national average.

This chart shows the number of workers in Tennessee across various wage buckets compared to the national average.

Income by Location

Use the dropdown to filter by race/ethnicity.

Highest Median Household Income (Total)

Census Tract 120
Census Tract 113.25
Census Tract 112.01

In 2018, the place with the highest Median Household Income (Total) in Chattanooga, TN was Census Tract 120 with a value of $135,114, followed by Census Tract 113.25 and Census Tract 112.01, with respective values of $92,267 and $80,473.

The following map shows all of the places in Chattanooga, TN colored by their Median Household Income (Total).

Poverty by Age and Gender

Females 25 - 34

Largest Demographic Living in Poverty

18.8% of the population for whom poverty status is determined in Chattanooga, TN (31.9k out of 170k people) live below the poverty line, a number that is higher than the national average of 13.1%. The largest demographic living in poverty are Females 25 - 34, followed by Females 18 - 24 and then Males 25 - 34.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Poverty by Race and Ethnicity

Largest Race or Ethnicity Living in Poverty

Black
15,877 ± 916
White
14,285 ± 909
Hispanic
3,303 ± 440

The most common racial or ethnic group living below the poverty line in Chattanooga, TN is Black, followed by White and Hispanic.

Occupations

Employment by Occupations

83.3k

2018 Value

± 2,195

2.57%

1 Year growth

± 3.67%

From 2017 to 2018, employment in Chattanooga, TN grew at a rate of 2.57%, from 81.2k employees to 83.3k employees.

The most common job groups, by number of people living in Chattanooga, TN, are Office & Administrative Support Occupations (10,610 people), Sales & Related Occupations (9,508 people), and Management Occupations (7,293 people). This chart illustrates the share breakdown of the primary jobs held by residents of Chattanooga, TN.

Most Common

The most common jobs held by residents of Chattanooga, TN, by number of employees, are Office & Administrative Support Occupations (10,610 people), Sales & Related Occupations (9,508 people), and Management Occupations (7,293 people).

Most Specialized

Compared to other places, Chattanooga, TN has an unusually high number of residents working as Food Preparation & Serving Related Occupations (1.26 times higher than expected), Material Moving Occupations (1.26 times), and Health Technologists & Technicians (1.25 times).

Highest Paid

The highest paid jobs held by residents of Chattanooga, TN, by median earnings, are Legal Occupations ($86,295), Architecture & Engineering Occupations ($76,105), and Computer, Engineering, & Science Occupations ($70,124).

Industries

Employment by Industries

83.3k

2018 Value

± 2,195

2.57%

1 Year growth

± 3.67%

From 2017 to 2018, employment in Chattanooga, TN grew at a rate of 2.57%, from 81.2k employees to 83.3k employees.

The most common employment sectors for those who live in Chattanooga, TN, are Health Care & Social Assistance (11,914 people), Manufacturing (10,202 people), and Retail Trade (9,712 people). This chart shows the share breakdown of the primary industries for residents of Chattanooga, TN, though some of these residents may live in Chattanooga, TN and work somewhere else. Census data is tagged to a residential address, not a work address.

Most Common

The most common industries in Chattanooga, TN, by number of employees, are Health Care & Social Assistance (11,914 people), Manufacturing (10,202 people), and Retail Trade (9,712 people).

Most Specialized

Compared to other places, Chattanooga, TN has an unusually high number of Utilities (2.46 times higher than expected), Management of Companies & Enterprises (1.39 times), and Finance & Insurance (1.37 times) industries.

Highest Paying

The highest paying industries in Chattanooga, TN, by median earnings, are Management of Companies & Enterprises ($110,486), Utilities ($87,259), and Mining, Quarrying, & Oil & Gas Extraction ($69,342).

Domestic Trade

Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from Tennessee to other states, or from other states to Tennessee.

Top Domestic Production in Dollars

In 2015, the top outbound Tennessee product (by dollars) was Pharmaceuticals with $33.7B, followed by Motorized vehicles ($31.1B) and Mixed freight ($26.9B).

The following chart shows the share of these products in relation to all outbound Tennessee products.

Domestic Trade Growth

Showing data for Tennessee.

$333B

2015 Value in Tennessee

$525B

Projected 2045 Value in Tennessee

57.7% growth

In 2015, total outbound Tennessee trade was $333B. This is expected to increase 57.7% to $525B by 2045.

The following chart shows how the domestic outbound Tennessee trade is projected to change in comparison to its neighboring states.

Interstate Trade

Interstate trade consists of products and services shipped from Tennessee to other states, or from other states to Tennessee.

Most Common Trade Partners

Kentucky
$27.6B
Texas
$17.3B
Georgia
$16.7B

In 2015, the top outbound Tennessee domestic partner for goods and services (by dollars) was Kentucky with $27.6B, followed by Texas with $17.3B and Georgia and $16.7B.

The following map shows the amount of trade that Tennessee shares with each state (excluding itself).

Education

In 2017, universities in Chattanooga, TN awarded 4,685 degrees. The student population of Chattanooga, TN is skewed towards women, with 8,758 male students and 12,335 female students.

Most students graduating from Universities in Chattanooga, TN are White (3,555 and 76.9%), followed by Black or African American (517 and 11.2%), Two or More Races (210 and 4.54%), and Hispanic or Latino (162 and 3.5%).

The largest universities in Chattanooga, TN by number of degrees awarded are The University of Tennessee-Chattanooga (2,500 and 53.4%), Chattanooga State Community College (1,410 and 30.1%), and Miller-Motte Technical College-Chattanooga (411 and 8.77%).

The most popular majors in Chattanooga, TN are General Business Administration & Management (535 and 11.4%), Liberal Arts & Sciences (503 and 10.7%), and Registered Nursing (285 and 6.08%).

The median tuition costs in Chattanooga, TN are $N/A for private four year colleges, and $6,888 and $23,006 respectively, for public four year colleges for in-state students and out-of-state students.

Concentrations

Most Common

General Business Administration & Management
356 degree-majorss awarded
Kinesiology & Exercise Science
184 degree-majorss awarded
General Psychology
153 degree-majorss awarded

In 2015, the most common concentation for Bachelors Degree recipients in Chattanooga, TN was General Business Administration & Management with 356 degree-majorss awarded.

This visualization illustrates the percentage of students graduating with a Bachelors Degree from schools in Chattanooga, TN according to their major.

Universities

Largest Universities by degrees awarded

The University of Tennessee-Chattanooga
2,500 degrees awarded
Chattanooga State Community College
1,410 degrees awarded
Miller-Motte Technical College-Chattanooga
411 degrees awarded

$6,888

Median In-State Public

$N/A

Median Private

In 2017, the Chattanooga, TN institution with the largest number of graduating students was The University of Tennessee-Chattanooga with 2,500 degrees awarded.

Student Gender for Common Institutions

1,793

Degrees Awarded to Men

2,892

Degrees Awarded to Women

In 2017, 1,793 men were awarded degrees from institutions in Chattanooga, TN, which is 0.62 times less than the 2,892 female students who received degrees in the same year.

This chart displays the gender disparity between the top 5 institutions in Chattanooga, TN by degrees awarded.

Student Race and Ethnicity

Most Common Student Race or Ethnicity

White
3,555 degrees awarded
Black or African American
517 degrees awarded
Two or More Races
210 degrees awarded

In 2017 the majority of degrees awarded at institutions in Chattanooga, TN were to White students. These 3,555 degrees mean that there were 6.88 times more White students then the next closest race/ethnicity group, Black or African American, with 517 degrees awarded.

Housing & Living

The median property value in Chattanooga, TN was $160,100 in 2018, which is 0.697 times smaller than the national average of $229,700. Between 2017 and 2018 the median property value increased from $153,900 to $160,100, a 4.03% increase. The homeownership rate in Chattanooga, TN is 52.6%, which is lower than the national average of 63.9%. People in Chattanooga, TN have an average commute time of 18.5 minutes, and they commute by Drove Alone. Car ownership in Chattanooga, TN is approximately the same as the national average, with an average of 2 cars per household.

Housing

Property Value

$160,100

2018 Median

± $2,785

$153,900

2017 Median

± $2,992

In 2018, the median property value in Chattanooga, TN grew to to $160,100 from the previous year's value of $153,900.

The following charts display, first, the property values in Chattanooga, TN compared to it's parent and neighbor geographies and, second, owner-occupied housing units distributed between a series of property value buckets compared to the national averages for each bucket. In Chattanooga, TN the largest share of households have a property value in the N/A range.

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$43,964

Median Household Income

± $1,378

72.8k

Number of Households

± 1,945

In 2018, the median household income of the 72.8k households in Chattanooga, TN grew to $43,964 from the previous year's value of $41,911.

The following chart displays the households in Chattanooga, TN distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Property Taxes

$800 - $1,499

Average Range

This chart shows the households in Chattanooga, TN distributed between a series of property tax buckets compared to the national averages for each bucket. In Chattanooga, TN the largest share of households pay taxes in the $800 - $1,499 range.

Rent vs Own

52.6%

2018 Homeownership

52.6%

2017 Homeownership

In 2018, 52.6% of the housing units in Chattanooga, TN were occupied by their owner. This percentage grew from the previous year's rate of 52.6%.

This percentage of owner-occupation is lower than the national average of 63.9%. This chart shows the ownership percentage in Chattanooga, TN compared it's parent and neighboring geographies.

Commute Time

18.5 minutes

Average Travel Time

Using averages, employees in Chattanooga, TN have a shorter commute time (18.5 minutes) than the normal US worker (25.3 minutes). Additionally, 1.6% of the workforce in Chattanooga, TN have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Chattanooga, TN compares to that of it's neighboring and parent geographies.

Commuter Transportation

Most Common Method of Travel

Drove Alone
80.2%
Carpooled
8.73%
Worked At Home
4.69%

In 2018, the most common method of travel for workers in Chattanooga, TN was Drove Alone (80.2%), followed by those who Carpooled (8.73%) and those who Worked At Home (4.69%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Transportation

Car Ownership

2 cars

Average Number

The following chart displays the households in Chattanooga, TN distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Chattanooga, TN have 2 cars, followed by 1 car.

Health

89.5% of the population of Chattanooga, TN has health coverage, with 44.8% on employee plans, 17.8% on Medicaid, 13.4% on Medicare, 12% on non-group plans, and 1.47% on military or VA plans.

Per capita personal health care spending in Tennessee was $7,372 in 2014. This is a 3.74% increase from the previous year ($7,106).

Primary care physicians in Hamilton County, TN see 910 patients per year on average, which represents a 3.09% decrease from the previous year (939 patients). Compare this to dentists who see 1408 patients per year, and mental health providers who see 555 patients per year.

Comparing across all counties in the state, Dyer County has the highest prevalence of diabetes (17.5%). Additionally, Hardeman County has the highest prevalence of adult obesity (39.7%)

Patient to Clinician Ratios

Data is only available at the country level. Showing data for Hamilton County, TN.

910 to 1

Patient to Primary Care Physician Ratio in Hamilton County, TN

Primary care physicians in Hamilton County, TN see an average of 910 patients per year. This represents a 3.09% decrease from the previous year (939 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Hamilton County, TN in comparison to its neighboring geographies.

Behavioral Health Conditions

Data only available at the state level.

State with the Highest Prevalence

West Virginia
8.26% of the population affected
Arkansas
8.13% of the population affected
New Hampshire
7.98% of the population affected

In 2016, West Virginia had the highest prevalence of adults with major depressive episode, with 8.26% of the population affected. The second highest is Arkansas (8.13%), followed by New Hampshire (7.98%).

The following map shows the percent of individuals with major depressive episode by state over multiple years.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Access and Quality

Data only available at state level.

Most prevalent states

Mississippi
19.2% of adults
Texas
17.9% of adults
Louisiana
17.6% of adults

In 2016, Mississippi had the highest prevalence of adults who haven't seen a doctor in the past 12 months due to cost, at 19.2%. It is followed by Texas (17.9%) and Louisiana (17.6%).

The following map shows the prevalence of adults who haven't seen a doctor in the past 12 months due to cost by state over multiple years.

Health Care Spending

Data is only available at the state level. Showing data for Tennessee.

$7,372

Total Per Capita Spending on Personal Health Care in Tennessee

$4,680

Per Enrollee Private Health Insurance Spending on Personal Health Care

$5,677

Per Enrollee Medicaid Spending on Personal Health Care

$10,371

Per Enrollee Medicare Spending on Personal Health Care

Between 2013 and 2014, all personal health care spending per capita in Tennessee (including private, Medicare, and Medicaid) grew 3.74%, from $7,106 to $7,372.

The following chart shows how this spending changed over time in comparison to Medicaid, Medicare, and private insurance spending, per enrollee.

Health Care Coverage

10.5%

Uninsured

44.8%

Employer Coverage

17.8%

Medicaid

13.4%

Medicare

12%

Non-Group

1.47%

Military or VA

Between 2017 and 2018, the percent of uninsured citizens in Chattanooga, TN declined by 7.31% from 11.3% to 10.5%.

The following chart shows how the percent of uninsured individuals in Chattanooga, TN changed over time compared with the percent of individuals enrolled in various types of health insurance.