Seneca, IL

Census Place

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2022 Population

2,565

3.13% 1-year decline

US Senator

Dick Durbin

Democratic Party

US Senator

Tammy Duckworth

Democratic Party

2022 Median Age

6.71% 1-year increase

2022 Poverty Rate

17.5%

3.62% 1-year decrease

2022 Median Household Income

$88,487

3.74% 1-year growth

2022 Median Property Value

$192,100

13.1% 1-year growth

About

In 2022, Seneca, IL had a population of 2.57k people with a median age of 35 and a median household income of $88,487. Between 2021 and 2022 the population of Seneca, IL declined from 2,648 to 2,565, a −3.13% decrease and its median household income grew from $85,294 to $88,487, a 3.74% increase.

The 5 largest ethnic groups in Seneca, IL are White (Non-Hispanic) (90.9%), Two+ (Non-Hispanic) (2.69%), Two+ (Hispanic) (2.5%), Other (Hispanic) (1.72%), and White (Hispanic) (1.21%).

None of the households in Seneca, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

100% of the residents in Seneca, IL are U.S. citizens.

In 2022, the median property value in Seneca, IL was $192,100, and the homeownership rate was 80.1%.

Most people in Seneca, IL drove alone to work, and the average commute time was 27.4 minutes. The average car ownership in Seneca, IL was 2 cars per household.

United States Illinois Grundy County, IL LaSalle County, IL Chicago-Naperville-Elgin, IL-IN-WI Ottawa-Peru, IL Kankakee & Grundy Counties PUMA, IL LaSalle & Livingston Counties PUMA, IL

Population & Diversity

Seneca, IL is home to a population of 2.57k people, from which 100% are citizens. As of 2022, 1.6% of Seneca, IL residents were born outside of the country (41 people).

In 2022, there were 33.8 times more White (Non-Hispanic) residents (2.33k people) in Seneca, IL than any other race or ethnicity. There were 69 Two+ (Non-Hispanic) and 64 Two+ (Hispanic) residents, the second and third most common ethnic groups.

Citizenship

100%

2022 Citizenship

100%

2021 Citizenship

As of 2022, 100% of Seneca, IL residents were US citizens, which is higher than the national average of 93.5%. In 2021, the percentage of US citizens in Seneca, IL was 100%, meaning that the rate of citizenship has been maintaining.

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

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Seneca, IL

White (Non-Hispanic)
2.33k ± 199
Two+ (Non-Hispanic)
69 ± 60.2
Two+ (Hispanic)
64 ± 70.8

5.42%

Hispanic Population

139 people

5.42% of the people in Seneca, IL are hispanic (139 people).

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

Foreign-Born Population

1.6%

2022 Foreign-Born Population

41 people

1.4%

2021 Foreign-Born Population

37 people

As of 2022, 1.6% of Seneca, IL residents (41 people) were born outside of the United States, which is lower than the national average of 13.6%. In 2021, the percentage of foreign-born citizens in Seneca, IL was 1.4%, meaning that the rate has been increasing.

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

Military

Veterans

Most Common Service Period

Vietnam
51 ± 46
Gulf War (1990s)
21 ± 24
Gulf War (2001-)
11 ± 17

Seneca, IL has a large population of military personnel who served in Vietnam, 2.43 times greater than any other conflict.

Economy

The economy of Seneca, IL employs 1.17k people. The largest industries in Seneca, IL are Health Care & Social Assistance (195 people), Manufacturing (175 people), and Retail Trade (136 people), and the highest paying industries are Utilities ($144,500), Public Administration ($82,000), and Construction ($78,971).

Employment

Occupations

1.17k

2022 Value

± 199

−7.38%

1 Year decline

± 25.5%

From 2021 to 2022, employment in Seneca, IL declined at a rate of −7.38%, from 1.26k employees to 1.17k employees.

The most common job groups, by number of people living in Seneca, IL, are Office & Administrative Support Occupations (160 people), Installation, Maintenance, & Repair Occupations (117 people), and Production Occupations (114 people). This chart illustrates the share breakdown of the primary jobs held by residents of Seneca, IL.

Unemployment Insurance Claims

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

This chart shows weekly unemployment insurance claims in Illinois (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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Industries

Employment by Industries

1.17k

2022 Value

± 199

−7.38%

1 Year decline

± 25.5%

From 2021 to 2022, employment in Seneca, IL declined at a rate of −7.38%, from 1.26k employees to 1.17k employees.

The most common employment sectors for those who live in Seneca, IL, are Health Care & Social Assistance (195 people), Manufacturing (175 people), and Retail Trade (136 people). This chart shows the share breakdown of the primary industries for residents of Seneca, IL, though some of these residents may live in Seneca, IL and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$69,457

Median earning men ± $7,380

$31,420

Median earning women ± $8,873

The industries with the best median earnings for men in 2022 are Transportation & Warehousing, & Utilities ($92,500), Public Administration ($82,500), and Construction ($80,179).

The industries with the best median earnings for women in 2022 are Public Administration ($77,000), Transportation & Warehousing, & Utilities ($60,234), and Finance & Insurance, & Real Estate & Rental & Leasing ($58,750).

Employment by Industry Sector

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

Y-Axis

2.47%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 6.03M people employed in Illinois. This represents a 2.47% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 13%.

The following chart shows monthly employment numbers for each industry sector in Illinois.

Civics

In the 2020 presidential election, the popular vote in Illinois went to Joseph R Biden Jr. with 57.5% of the vote. The runner-up was Donald J. Trump (40.6%), followed by Jo Jorgensen (1.1%).

Dick Durbin and Tammy Duckworth are the senators currently representing the state of Illinois. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Illinois is currently represented by 17 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

Voting results are not available for Seneca, IL. Showing the available data for Illinois.

2020 Election Results

Joseph R Biden Jr. (57.5%)
Democratic Party
Donald J. Trump (40.6%)
Republican Party
Jo Jorgensen (1.1%)
Libertarian Party

In the 2020 presidential election, the popular vote in Illinois went to Joseph R Biden Jr. with 57.5% of the vote. The runner-up was Donald J. Trump (40.6%), followed by Jo Jorgensen (1.1%).

The following chart shows the popular vote results in Illinois for each registered party from 1976 to 2020.

Senator Elections

US Senators from Illinois

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

Dick Durbin

Senator from Illinois

Assumed office on January 3, 1997

Tammy Duckworth

Senator from Illinois

Assumed office on January 3, 2017

Dick Durbin and Tammy Duckworth are the senators currently representing Illinois.

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 Illinois over time, excluding special elections, colored by their political party.

US Representative Elections

US Representatives from Illinois

Illinois is currently represented by 17 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 Illinois have changed over time starting in 2008.

Education

Completions

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Working Population

Educational Pyramid

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

Measure

In 2022, 1.08% of men over 25 years of age had not completed any academic degree (no schooling), while 1.01% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

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

Race

The most common educational levels obtained by the working population in 2022 were High School or Equivalent (2.62M), Some college (2.15M), and Bachelors Degree (2.1M).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in Seneca, IL was $192,100 in 2022, which is 0.681 times smaller than the national average of $281,900. Between 2021 and 2022 the median property value increased from $169,900 to $192,100, a 13.1% increase. The homeownership rate in Seneca, IL is 80.1%, which is approximately the same as the national average of 64.8%.

People in Seneca, IL have an average commute time of 27.4 minutes, and they drove alone to work. Car ownership in Seneca, IL is approximately the same as the national average, with an average of 2 cars per household.

Median household income in Seneca, IL is $88,487. In 2022, the place with the highest median household income in Seneca, IL was Census Tract 5 with a value of $99,474, followed by Census Tract 2 and Census Tract 9624, with respective values of $90,495 and $67,799.

Property

$192,100

Median Property Value 2022

±$24,915

$759

Median Property Taxes

±$166

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Seneca, IL the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Seneca, IL compared to it's parent and neighbor geographies.

Rent vs Own

80.1%

Homeownership

2022

58.3%

Homeowners with Mortgage

2022

In 2022, 80.1% of the housing units in Seneca, IL were occupied by their owner. This percentage declined from the previous year's rate of 81.2%.

This chart shows the percentage of owner in Seneca, IL compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 5
Census Tract 2
Census Tract 9624

In 2022, the place with the highest Median Household Income (Total) in Seneca, IL was Census Tract 5 with a value of $99,474, followed by Census Tract 2 and Census Tract 9624, with respective values of $90,495 and $67,799.

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

Household Income

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

$88,487

Median Household Income

± $21,593

947

Number of Households

± 184

In 2022, the median household income of the 947 households in Seneca, IL grew to $88,487 from the previous year's value of $85,294.

The following chart displays the households in Seneca, IL 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 $100k - $125k range.

Wage Distribution

The closest comparable wage GINI for Seneca, IL is from Illinois.

0.477

2022 Wage GINI in Illinois

0.478

2021 Wage GINI in Illinois

In 2022, the income inequality in Illinois was 0.477 according to the GINI calculation of the wage distribution. Income inequality had a 0.371% decline from 2021 to 2022, which means that wage distribution grew somewhat more even. The GINI for Illinois was lower than than the national average of 0.478. In other words, wages are distributed more evenly in Illinois in comparison to the national average.

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

Transportation

Commuter Transportation

Most Common Commute in 2022

Drove Alone (82.4%)
Carpooled (8.04%)
Worked At Home (5.63%)

In 2022, 82.4% of workers in Seneca, IL drove alone to work, followed by those who carpooled to work (8.04%) and those who worked at home (5.63%).

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.

Commute Time

27.4 minutes

Average Travel Time

Using averages, employees in Seneca, IL have a longer commute time (27.4 minutes) than the normal US worker (26.7 minutes). Additionally, 4.73% of the workforce in Seneca, IL have "super commutes" in excess of 90 minutes.

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

Car Ownership

2 cars

Average Number

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

Poverty

Poverty & Diversity

17.5% of the population for whom poverty status is determined in Seneca, IL (450 out of 2.57k people) live below the poverty line, a number that is higher than the national average of 12.5%. The largest demographic living in poverty are Females 45 - 54, followed by Females 25 - 34 and then Males < 5.

The most common racial or ethnic group living below the poverty line in Seneca, IL is White, followed by Two Or More and Hispanic.

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.

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.

Health

95.8% of the population of Seneca, IL has health coverage, with 55.1% on employee plans, 20.5% on Medicaid, 10.3% on Medicare, 8.34% on non-group plans, and 1.52% on military or VA plans.

Primary care physicians in LaSalle County, IL see 2624 patients per year on average, which represents a 1.43% increase from the previous year (2587 patients). Compare this to dentists who see 1879 patients per year, and mental health providers who see 916 patients per year.

Coverage

Patient to Clinician Ratios

Data is only available at the country level. Showing data for LaSalle County, IL.

2,624 to 1

Patient to Primary Care Physician Ratio in LaSalle County, IL

Primary care physicians in LaSalle County, IL see an average of 2,624 patients per year. This represents a 1.43% increase from the previous year (2,587 patients).

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

Health Care Diversity

In 2022, insured persons according to age ranges were distributed in 28.3% under 18 years, 21.8% between 18 and 34 years, 39.2% between 35 and 64 years, and 10.8% over 64 years.

By gender, of the total number of insured persons, 51.9% were men and 48.1% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

4.25%

Uninsured

55.1%

Employer Coverage

20.5%

Medicaid

10.3%

Medicare

8.34%

Non-Group

1.52%

Military or VA

Between 2021 and 2022, the percent of uninsured citizens in Seneca, IL grew by 38.9% from 3.06% to 4.25%.

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

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