Wilmington, OH demographics:
population, income, and more

Total population
12,620
-0.1% year-over-year change
Median household income
$57,199/yr
8.6% year-over-year change
Housing units
5,943
1.1% year-over-year change

Wilmington population

How many people live in Wilmington

Wilmington is home to 12,620 residents, according to the most recent Census data. Gender-wise, 46.6% of Wilmington locals are male, and 53.4% are female.

Total population
12,620
-0.1% year-over-year change
Gender ratio
Male
46.6%
5,876
Female
53.4%
6,744
Value Percent YoY change
Male 5,876 46.6% 2.6%
Female 6,744 53.4% -2.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Wilmington is 36, with the population distributed as follows: about 18.5% are children under 15, then 16.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.6% of the population, while another 22.2% fall into the 45 to 64 bracket. Finally, around 20.7% are 65 or older.

Median age
36.3
Age breakdown
Under 15
18.5%
15 to 24
16.1%
25 to 44
22.6%
45 to 64
22.2%
Over 65
20.7%
Value Percent YoY change
Under 15 2,332 18.5% -2.6%
15 to 24 2,030 16.1% -5.6%
25 to 44 2,851 22.6% 3.3%
45 to 64 2,797 22.2% -2.0%
Over 65 2,610 20.7% 5.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Wilmington, 96.4% of the population are US-born citizens, while 1.3% have gained naturalized citizenship. At the same time, 2.3% of residents are non-citizens. As for race, 86.2% of locals are Caucasian, 4.9% are African American and 0.7% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.4%
Non-U.S.-born citizens
1.3%
Non-citizens
2.3%
Value Percent YoY change
U.S.-born citizens 12,169 96.4% 0.5%
Non-U.S.-born citizens 160 1.3% 7.4%
Non-citizens 291 2.3% -24.0%
Racial breakdown
White
86.2%
Black or African American
4.9%
American Indian and Alaska Native
0.1%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
2.3%
Value Percent
White 10,874 86.2%
Black or African American 615 4.9%
American Indian and Alaska Native 16 0.1%
Asian 92 0.7%
Native Hawaiian and other Pacific Islander 4 0%
Two or more races 728 5.8%
Other 291 2.3%

Households in Wilmington

A peek inside Wilmington households

Wilmington has 5,567 households, with an average of 2 members in each. Of these, 47.6% are families, while the remaining 52.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,567
2.4% year-over-year change
Average people per household
2
Non-family households
2,917
Family households
2,650
Value Percent YoY change
Non-family households 2,917 52.4% 5.7%
Family households 2,650 47.6% -1.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Wilmington

The housing landscape of Wilmington

Wilmington's housing consists of 5,943 units, with 65.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.7% of the housing landscape.

Housing units
5,943
1.1% year-over-year change
Housing types
Value Percent
1 unit, detached 3,883 65.3%
1 unit, attached 160 2.7%
2 units 211 3.6%
3 or 4 units 384 6.5%
5 to 9 units 538 9%
10 to 19 units 320 5.4%
20 to 49 units 162 2.7%
50 or more units 126 2.1%
Mobile home 159 2.7%
Homes built since 2020
0
% year-over-year change

The age of buildings in Wilmington

In Wilmington, the median construction year is 1977. About 16.4% of homes were built before the 1940s, with another 3.4% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 975 16.4% 9.1%
Built between 1940 and 1949 201 3.4% -18.0%
Built between 1950 and 1959 993 16.7% -5.3%
Built between 1960 and 1969 356 6% -12.3%
Built between 1970 and 1979 670 11.3% -2.8%
Built between 1980 and 1989 730 12.3% 7.2%
Built between 1990 and 1999 967 16.3% -6.8%
Built between 2000 and 2009 814 13.7% 29.4%
Built between 2010 and 2019 237 4% -5.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Wilmington occupancy rates

Out of the 5,567 occupied housing units in Wilmington, 58.2% are owner-occupied, while 41.8% are lived in by tenants. Meanwhile, 6.3% of all homes on the local market sit vacant.

Occupied housing units
5,567
2.4% year-over-year change
Occupancy breakdown
Renter occupied
2,329
Owner occupied
3,238
Value Percent YoY
change
Renter occupied 2,329 41.8% -1.1%
Owner occupied 3,238 58.2% 5.1%
Unoccupied housing units
6.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Wilmington housing costs

Housing costs in Wilmington come to a median of $929 per month, while tenants specifically pay a median gross rent of $909.

Median housing costs per month
$929/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Wilmington
$909/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Wilmington

Wilmington education at a glance

About 43.1% of the population in Wilmington went to high school, while 23.9% pursued college studies. Another 12.6% earned an associate degree and 13.2% hold a bachelor’s. Meanwhile, 6.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 72 0.7% -36.8%
High school diploma 4,270 43.1% 1.7%
College diploma 2,370 23.9% 4.7%
Associate degree 1,248 12.6% -5.7%
Bachelor's degree 1,311 13.2% -5.3%
Graduate degree 641 6.5% -9.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Wilmington

How much people earn in Wilmington

The average annual household income in Wilmington was $67,519 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5% change from the previous year. At the same time, the median income stood at $57,199, reflecting a +8.6% shift over the same period.

Average household income in Wilmington
$67,519/year
5.0% year-over-year change
Median household income in Wilmington
$57,199/year
8.6% year-over-year change

Wilmington income by age

In Wilmington, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $69,107. Those with someone between 45 and 64 in charge, often well established professionally, earn $68,444 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $48,209, while those led by someone over 65, many of whom may be retired, have about $39,330 in earnings. Overall, 82.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $48,209 43.9%
25 - 44 $69,107 11.3%
45 - 64 $68,444 11.8%
Over 65 $39,330 -0.3%
Above poverty level
9,604
Below poverty level
2,043
Value Percent YoY
change
Above poverty level 9,604 82.5% 5.1%
Below poverty level 2,043 17.5% -17.6%

Average renter income in Wilmington

To get a better sense of what renters earn on average in Wilmington, their median household income was $32,128 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 34%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$32,128
Rent-to-income ratio
34%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Wilmington

Workforce and job types in Wilmington

The job market in Wilmington is powered by 5,685 working residents, spread across a range of industries and roles. 67.1% of the working population are employed in professional or administrative positions, while 32.9% are in hands-on or service-based jobs. Also, 9% run their own businesses, 73% are employed by private companies, and 8.9% work in the public sector.

Workforce demographics

Working population
5,685
0.9% year-over-year change
White collar
3,813
Blue collar
1,872
Value Percent YoY change
White collar 3,813 67.1% 2.5%
Blue collar 1,872 32.9% -2.0%
Employer type
Self employees
9%
Private companies
73%
Governmental workers
8.9%
Not for profit companies
9.1%
Value Percent YoY change
Self employees 513 9% 13.2%
Private companies 4,147 73% -0.8%
Governmental workers 506 8.9% 9.3%
Not for profit companies 519 9.1% -3.4%
Unemployment rate
4.2%
-15.2% year-over-year change

Available workforce

The unemployment rate in Wilmington stands at 4.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Wilmington

How people get around in Wilmington

Commuting methods vary: 86.7% of residents travel by personal vehicle and 3.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 4,796 86.7% 0.3%
Taxicab 81 1.5% 107.7%
Bus or trolleybus 2 0% -88.2%
Walk 200 3.6% -24.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Wilmington by zipcode?

Zipcode Population Number of households Median income Average income
45177 22,924 9,365 $74,051 $91,348

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FAQs about Wilmington demographics 

What is the total population of Wilmington?

Wilmington has a total population of 12,620 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.1% compared to a year ago.

What is the gender ratio in Wilmington?

The gender ratio in Wilmington is as follows:
  • 46.6% males (5,876 residents)
  • 53.4% females (6,744 residents)

What is the median age in Wilmington?

The median age in Wilmington is 36.3.

What is the age distribution of the population in Wilmington?

The age distribution in Wilmington is as follows:
  • Under 15: 18.5% (2,332 residents)
  • Ages 15-24: 16.1% (2,030 residents)
  • Ages 25-44: 22.6% (2,851 residents)
  • Ages 45-64: 22.2% (2,797 residents)
  • Over 65: 20.7% (2,610 residents)

What is the racial and ethnic makeup of Wilmington?

The racial and ethnic makeup of Wilmington is as follows:
  • White: 86.2% (10,874 residents)
  • Black or African American: 4.9% (615 residents)
  • American Indian and Alaska Native: 0.1% (16 residents)
  • Asian: 0.7% (92 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (4 residents)
  • Two or More Races: 5.8% (728 residents)
  • Other: 2.3% (291 residents)

What percentage of the population in Wilmington are U.S.-born citizens?

U.S.-born citizens represent 96.4% of the population in Wilmington.

How many housing units are there in Wilmington?

There are 5,943 housing units in Wilmington, reflecting a +1.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Wilmington and what is the average household size?

Wilmington has a total of 5,567 households, with an average of 2 people in each.

What is the median household income in Wilmington?

Wilmington has a median household income of $57,199, representing a +8.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Wilmington?

The employment rate is 95.8% in Wilmington, with a workforce of 5,685 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 67.1% (3,813 residents)
  • Blue-collar workers: 32.9% (1,872 residents)

Places of employment:
  • Self-employed: 9% (513 residents)
  • Private companies: 73% (4,147 residents)
  • Governmental workers: 8.9% (506 residents)
  • Not-for-profit companies: 9.1% (519 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025