New Castle County, DE

County

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2023 Population

573,030

0.432% 1-year growth

US Senator

N/AChris Coons

Democratic Party

US Senator

N/ALisa Blunt Rochester

Democratic Party

US Representative

N/ASarah McBride

Democratic Party

2023 Median Age

39.2

0.513% 1-year increase

2023 Poverty Rate

10.2%

3.04% 1-year decrease

2023 Median Household Income

$89,901

5.38% 1-year growth

2023 Median Property Value

$329,800

5.71% 1-year growth

2023 Employed Population

291,213

0.836% 1-year growth

About

The 5 largest ethnic groups in New Castle County, DE are White (Non-Hispanic) (53.5%), Black or African American (Non-Hispanic) (24.6%), Asian (Non-Hispanic) (5.91%), Other (Hispanic) (4.18%), and Two+ (Non-Hispanic) (3.99%).

None of the households in New Castle County, DE 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.

94.4% of the residents in New Castle County, DE are U.S. citizens.

In 2023, the median property value in New Castle County, DE was $329,800, and the homeownership rate was N/A%.

Most people in New Castle County, DE drove alone to work, and the average commute time was 25.4 minutes. The average car ownership in New Castle County, DE was 2 cars per household.

New Castle County, DE borders Kent County, DE, Cecil County, MD, Kent County, MD, Gloucester County, NJ, Salem County, NJ, Chester County, PA, and Delaware County, PA.

About the photo: Nemours Mansion and Gardens

Photo by Peter Miller

United States Delaware Philadelphia-Camden-Wilmington, PA-NJ-DE-MD

Population & Diversity

New Castle County, DE is home to a population of 573k people, from which 94.4% are citizens. As of 2023, 12.2% of New Castle County, DE residents were born outside of the country (70k people).

In 2023, there were 2.17 times more White (Non-Hispanic) residents (306k people) in New Castle County, DE than any other race or ethnicity. There were 141k Black or African American (Non-Hispanic) and 33.8k Asian (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

94.4%

2023 Citizenship

94.6%

2022 Citizenship

The following chart shows US citizenship percentages in New Castle County, DE compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in New Castle County, DE

White (Non-Hispanic)
306k ± 1.08k
Black or African American (Non-Hispanic)
141k ± 1.68k
Asian (Non-Hispanic)
33.8k ± 625

11.4%

Hispanic Population

65.4k people

11.4% of the people in New Castle County, DE are hispanic (65.4k people).

The following chart shows the 7 races represented in New Castle County, DE as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for New Castle County, DE.

Most Common Origin

Mexico
13,667 ± 2,850 people
India
10,737 ± 2,530 people
Guatemala
6,256 ± 1,936 people

In 2022, the most common birthplace for the foreign-born residents of New Castle County, DE was Mexico, the natal country of 13,667 New Castle County, DE residents, followed by India with 10,737 and Guatemala with 6,256.

Foreign-Born Population

12.2%

2023 Foreign-Born Population

70k people

11.7%

2022 Foreign-Born Population

66.8k people

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

Military

Veterans

Most Common Service Period

Vietnam
9,248 ± 719
Gulf War (2001-)
5,554 ± 771
Gulf War (1990s)
3,675 ± 485

New Castle County, DE has a large population of military personnel who served in Vietnam, 1.67 times greater than any other conflict.

Economy

The economy of New Castle County, DE employs 291k people. The largest industries in New Castle County, DE are Health Care & Social Assistance (44,388 people), Retail Trade (31,345 people), and Finance & Insurance (30,185 people), and the highest paying industries are Utilities ($109,211), Mining, Quarrying, & Oil & Gas Extraction ($91,250), and Professional, Scientific, & Technical Services ($84,616).

Males in Delaware have an average income that is 1.23 times higher than the average income of females, which is $64,027. The income inequality in Delaware (measured using the Gini index) is N/A, which is N/A than the national average.

Employment

Occupations

291k

2023 Value

± 4,892

0.836%

1 Year growth

± 2.37%

The most common job groups, by number of people living in New Castle County, DE, are Management Occupations (35,006 people), Office & Administrative Support Occupations (31,132 people), and Sales & Related Occupations (23,862 people). This chart illustrates the share breakdown of the primary jobs held by residents of New Castle County, DE.

Unemployment Insurance Claims

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

This chart shows weekly unemployment insurance claims in Delaware (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

291k

2023 Value

± 4,892

0.836%

1 Year growth

± 2.37%

The most common employment sectors for those who live in New Castle County, DE, are Health Care & Social Assistance (44,388 people), Retail Trade (31,345 people), and Finance & Insurance (30,185 people). This chart shows the share breakdown of the primary industries for residents of New Castle County, DE, though some of these residents may live in New Castle County, DE and work somewhere else. Census data is tagged to a residential address, not a work address.

Employment by Industry Sector

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

Y-Axis

2.43%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 472k people employed in Delaware. This represents a 2.43% 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 14.1%.

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

Establishments by Size

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

Depending on the option selected, the visualization shows the number of employees or number of establishments and its share across establishment sizes.

Civics

Chris Coons and Lisa Blunt Rochester are the senators currently representing the state of Delaware. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

New Castle County, DE is currently represented by Sarah McBride in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Senator Elections

US Senators from Delaware

N/AChris Coons

Senator from Delaware

Assumed office on November 15, 2010
Elected to the seat to succeed Ted Kaufman, who had been appointed to the seat following the resignation of Joe Biden, who had become Vice President of the United States.

N/ALisa Blunt Rochester

Senator from Delaware

Assumed office on January 3, 2025

Chris Coons and Lisa Blunt Rochester are the senators currently representing Delaware.

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

US Representative Elections

US Representatives from New Castle County, DE

N/ASarah McBride

District at-large Representative

Democratic Party

New Castle County, DE is currently represented by Sarah McBride (Democratic Party).

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the member for New Castle County, DE have changed over time starting in 2008.

Education

Most students graduating from Universities in New Castle County, DE are White (6,350 and 64.1%), followed by Black or African American (1,537 and 15.5%), Hispanic or Latino (870 and 8.78%), and Asian (479 and 4.83%).

The median tuition costs in N/A are $12,855 for private four year colleges, and $14,040 and $37,680 respectively, for public four year colleges for in-state students and out-of-state students.

Admissions & Enrollments

Applicants, Admissions & Enrolled

University

Measure

In 2023 in New Castle County, DE, the percentage of applicants admitted was 65.5%, while the percentage of admitted who enrolled was 18.5%. The number of students enrolled in N/A was N/A (N/A% men and N/A% women).

The line chart shows the evolution of the percentage of applicants admitted, admitted who enrolled or the number of students enrolled according to the option selected in the upper button.

Completions

Student Diversity

University

In N/A, N/A men were awarded degrees from institutions in New Castle County, DE, which is N/A times N/A than the N/A female students who received degrees in the same year.

In 2023, the most common race/ethnicity group awarded degrees at institutions was White students. These 6,350 degrees mean that there were 4.13 times more degrees awarded to White students then the next closest race/ethnicity group, Black or African American, with 1,537 degrees awarded.

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 N/A.

Measure

In 2022, NaNk% of men over 25 years of age had not completed any academic degree (no schooling), while NaNk% 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 N/A.

The most common educational levels obtained by the working population in 2022 were N/A.

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 New Castle County, DE was $329,800 in 2023, which is 1.09 times larger than the national average of $303,400. Between 2022 and 2023 the median property value increased from $312,000 to $329,800, a 5.71% increase. The homeownership rate in New Castle County, DE is N/A%, which is approximately the same as the national average of 65%.

People in New Castle County, DE have an average commute time of 25.4 minutes, and they drove alone to work. Car ownership in New Castle County, DE is approximately the same as the national average, with an average of 2 cars per household.

Median household income in New Castle County, DE is $89,901. In 2023, the tract with the highest Median Household Income in New Castle County, DE was Census Tract 117 with a value of $238,750, followed by Census Tract 119 and Census Tract 135.05, with respective values of $175,625 and $168,661.

In 2023, 14.3% of the population was living with severe housing problems in New Castle County, DE. From 2014 to 2023, the indicator declined 0.929%.

Housing

Property

$329,800

Median Property Value 2023

±$3,543

$152,742

Median Property Taxes

±$3,133

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 New Castle County, DE the largest share of households pay taxes in the N/A range.

The chart underneath the paragraph shows the property taxes in New Castle County, DE compared to it's parent and neighbor geographies.

Rent vs Own

N/A%

Homeownership

N/A

68.2%

Homeowners with Mortgage

2023

This chart shows the percentage of owner in New Castle County, DE compared it's parent and neighboring geographies.

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Highest Median Household Income (N/A)

Census Tract 117
Census Tract 119
Census Tract 135.05

In 2023, the tract with the highest Median Household Income (N/A) in New Castle County, DE was Census Tract 117 with a value of $238,750, followed by Census Tract 119 and Census Tract 135.05, with respective values of $175,625 and $168,661.

The following map shows all of the tracts in New Castle County, DE colored by their Median Household Income (N/A).

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Household Income

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

$89,901

Median Household Income

± $1,993

N/A

Number of Households

± 0

The following chart displays the households in New Castle County, DE 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 $200k+ range.

Wage Distribution

The closest comparable wage GINI for New Castle County, DE is from New Castle County, DE.

N/A Wage GINI in N/A

In N/A, the income inequality in N/A was N/A according to the GINI calculation of the wage distribution. Income inequality had a N/A N/A from N/A to N/A, which means that wage distribution grew somewhat N/A even. The GINI for N/A was N/A than the national average of 0.478. In other words, wages are distributed N/A evenly in N/A in comparison to the national average.

This chart shows the number of workers in New Castle County, DE across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2023

Drove Alone (70.7%)
Worked At Home (15.5%)
Carpooled (7.52%)

In 2023, 70.7% of workers in New Castle County, DE drove alone to work, followed by those who worked at home (15.5%) and those who carpooled to work (7.52%).

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

25.4 minutes

Average Travel Time

Using averages, employees in New Castle County, DE have a shorter commute time (25.4 minutes) than the normal US worker (26.6 minutes). Additionally, 2.3% of the workforce in New Castle County, DE have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in New Castle County, DE compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

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

Poverty

Severe Housing Problems

In 2023, 14.3% of the population was living with severe housing problems in New Castle County, DE. From 2014 to 2023, the indicator declined 0.929%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

10.2% of the population for whom poverty status is determined in New Castle County, DE (56.8k out of 557k people) live below the poverty line, a number that is lower than the national average of 12.4%. The largest demographic living in poverty are Females 55 - 64, followed by Females 25 - 34 and then Females 18 - 24.

The most common racial or ethnic group living below the poverty line in New Castle County, DE is White, followed by Black 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.

Children in Poverty

In 2023, 14.8% of the children was living in poverty in New Castle County, DE. From 2014 to 2023, the indicator declined 0.4%.

The graph shows the trend of the percentage of the children 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

94.3% of the population of New Castle County, DE has health coverage, with 53.6% on employee plans, 15.2% on Medicaid, 12.1% on Medicare, 12.6% on non-group plans, and 0.784% on military or VA plans.

Primary care physicians in New Castle County, DE see 1092 patients per year on average, which represents a 0.46% increase from the previous year (1087 patients). Compare this to dentists who see 1717 patients per year, and mental health providers who see 263 patients per year.

By gender, of the total number of insured persons, 47.9% were men and 52.1% were women.

Coverage

Patient to Clinician Ratios

1,092 to 1

Patient to Primary Care Physician Ratio in New Castle County, DE

Primary care physicians in New Castle County, DE see an average of 1,092 patients per year. This represents a 0.46% increase from the previous year (1,087 patients).

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

Health Care Diversity

In 2023, insured persons according to age ranges were distributed in 23.2% under 18 years, 21.4% between 18 and 34 years, 39% between 35 and 64 years, and 16.4% over 64 years.

By gender, of the total number of insured persons, 47.9% were men and 52.1% were women.

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

Uninsured People

5.66%

Uninsured

53.6%

Employer Coverage

15.2%

Medicaid

12.1%

Medicare

12.6%

Non-Group

0.784%

Military or VA

The following chart shows how the percent of uninsured individuals in New Castle County, DE changed over time compared with the percent of individuals enrolled in various types of health insurance.

Health Indicators

Health Outcomes

Indicator

In 2023, the number of deaths among residents under age 18 per 100,000 population was 56 in New Castle County, DE.

The graphic shows the trend of the indicator in New Castle County, DE.

Health Behaviors

Indicator

In 2023, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 33.7% in New Castle County, DE.

The graphic shows the trend of the indicator in New Castle County, DE.