Delmar, DE demographics:
population, income, and more

Total population
2,412
1.1% year-over-year change
Median household income
$61,250/yr
-0.1% year-over-year change
Housing units
923
1.6% year-over-year change

Delmar population

How many people live in Delmar

Delmar is home to 2,412 residents, according to the most recent Census data. Gender-wise, 48.4% of Delmar locals are male, and 51.6% are female.

Total population
2,412
1.1% year-over-year change
Gender ratio
Male
48.4%
1,167
Female
51.6%
1,245
Value Percent YoY change
Male 1,167 48.4% 4.4%
Female 1,245 51.6% -1.8%
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 Delmar is 36, with the population distributed as follows: about 24% are children under 15, then 12.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 22% fall into the 45 to 64 bracket. Finally, around 16.6% are 65 or older.

Median age
35.5
Age breakdown
Under 15
24%
15 to 24
12.2%
25 to 44
25.2%
45 to 64
22%
Over 65
16.6%
Value Percent YoY change
Under 15 578 24% -3.2%
15 to 24 294 12.2% 8.1%
25 to 44 609 25.2% 3.6%
45 to 64 531 22% 12.0%
Over 65 400 16.6% -12.1%
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 Delmar, 93.8% of the population are US-born citizens, while 3.4% have gained naturalized citizenship. At the same time, 2.7% of residents are non-citizens. As for race, 62% of locals are Caucasian, 26.3% are African American and 2% have Asian roots. There’s also a share of 7.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.8%
Non-U.S.-born citizens
3.4%
Non-citizens
2.7%
Value Percent YoY change
U.S.-born citizens 2,263 93.8% 1.9%
Non-U.S.-born citizens 83 3.4% 1.2%
Non-citizens 66 2.7% -21.4%
Racial breakdown
White
62%
Black or African American
26.3%
American Indian and Alaska Native
0.3%
Asian
2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.8%
Other
1.6%
Value Percent
White 1,496 62%
Black or African American 634 26.3%
American Indian and Alaska Native 8 0.3%
Asian 49 2%
Two or more races 187 7.8%
Other 38 1.6%

Households in Delmar

A peek inside Delmar households

Delmar has 857 households, with an average of 3 members in each. Of these, 63.2% are families, while the remaining 36.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
857
1.4% year-over-year change
Average people per household
3
Non-family households
315
Family households
542
Value Percent YoY change
Non-family households 315 36.8% -1.2%
Family households 542 63.2% 3.0%
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 Delmar

The housing landscape of Delmar

Delmar's housing consists of 923 units, with 56.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.4% 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 10.6% of the housing landscape.

Housing units
923
1.6% year-over-year change
Housing types
Value Percent
1 unit, detached 521 56.4%
1 unit, attached 59 6.4%
2 units 17 1.8%
3 or 4 units 102 11%
5 to 9 units 75 8.1%
10 to 19 units 39 4.2%
20 to 49 units 9 1%
50 or more units 3 0.3%
Mobile home 98 10.6%
Homes built since 2020
21
-8.7% year-over-year change

The age of buildings in Delmar

In Delmar, the median construction year is 1992. About 20.4% of homes were built before the 1940s, with another 6.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.5% of homes were added from 2000 to 2009, 19.3% between 2010 and 2019, and 2.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 188 20.4% -11.3%
Built between 1940 and 1949 57 6.2% 29.6%
Built between 1950 and 1959 54 5.8% 25.6%
Built between 1960 and 1969 36 3.9% 20.0%
Built between 1970 and 1979 36 3.9% -12.2%
Built between 1980 and 1989 58 6.3% 18.4%
Built between 1990 and 1999 170 18.4% 4.3%
Built between 2000 and 2009 125 13.5% -3.1%
Built between 2010 and 2019 178 19.3% 2.3%
Built in 2020 or later 21 2.3% -8.7%
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.

Delmar occupancy rates

Out of the 857 occupied housing units in Delmar, 64.4% are owner-occupied, while 35.6% are lived in by tenants. Meanwhile, 7.2% of all homes on the local market sit vacant.

Occupied housing units
857
1.4% year-over-year change
Occupancy breakdown
Renter occupied
305
Owner occupied
552
Value Percent YoY
change
Renter occupied 305 35.6% 4.5%
Owner occupied 552 64.4% -0.2%
Unoccupied housing units
7.2%
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.

Delmar housing costs

Housing costs in Delmar come to a median of $1,146 per month, while tenants specifically pay a median gross rent of $906.

Median housing costs per month
$1,146/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 Delmar
$906/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 Delmar

Delmar education at a glance

About 46.9% of the population in Delmar went to high school, while 22.8% pursued college studies. Another 11.7% earned an associate degree and 11.6% hold a bachelor’s. Meanwhile, 4.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 46 2.6% -20.7%
High school diploma 827 46.9% 4.5%
College diploma 401 22.8% 3.6%
Associate degree 206 11.7% 12.0%
Bachelor's degree 205 11.6% -10.1%
Graduate degree 78 4.4% -12.4%
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 Delmar

How much people earn in Delmar

The average annual household income in Delmar was $73,811 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.7% change from the previous year. At the same time, the median income stood at $61,250, reflecting a -0.2% shift over the same period.

Average household income in Delmar
$73,811/year
6.7% year-over-year change
Median household income in Delmar
$61,250/year
-0.1% year-over-year change

Delmar income by age

In Delmar, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $92,721. Those with someone between 45 and 64 in charge, often well established professionally, earn $55,833 overall. Overall, 90.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $92,721 9.1%
45 - 64 $55,833 3.2%
Over 65 $36,250 1.8%
Above poverty level
2,082
Below poverty level
214
Value Percent YoY
change
Above poverty level 2,082 90.7% 5.8%
Below poverty level 214 9.3% -26.5%

Average renter income in Delmar

To get a better sense of what renters earn on average in Delmar, their median household income was $32,250 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$32,250
Rent-to-income ratio
33.7%
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 Delmar

Workforce and job types in Delmar

The job market in Delmar is powered by 1,048 working residents, spread across a range of industries and roles. 73.5% of the working population are employed in professional or administrative positions, while 26.5% are in hands-on or service-based jobs. Also, 8.8% run their own businesses, 68.5% are employed by private companies, and 17.8% work in the public sector.

Workforce demographics

Working population
1,048
8.8% year-over-year change
White collar
770
Blue collar
278
Value Percent YoY change
White collar 770 73.5% 15.3%
Blue collar 278 26.5% -5.8%
Employer type
Self employees
8.8%
Private companies
68.5%
Governmental workers
17.8%
Not for profit companies
5%
Value Percent YoY change
Self employees 92 8.8% -20.0%
Private companies 718 68.5% 5.3%
Governmental workers 186 17.8% 75.5%
Not for profit companies 52 5% -13.3%
Unemployment rate
4.6%
-29.2% year-over-year change

Available workforce

The unemployment rate in Delmar stands at 4.6%, 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 Delmar

How people get around in Delmar

Commuting methods vary: 90.4% of residents travel by personal vehicle and 1.1% 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 883 90.4% 10.7%
Walk 11 1.1% -8.3%
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 Delmar by zipcode?

Zipcode Population Number of households Median income Average income
19940 7,540 2,469 $65,024 $83,908

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FAQs about Delmar demographics 

What is the total population of Delmar?

Delmar has a total population of 2,412 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 +1.1% compared to a year ago.

What is the gender ratio in Delmar?

The gender ratio in Delmar is as follows:
  • 48.4% males (1,167 residents)
  • 51.6% females (1,245 residents)

What is the median age in Delmar?

The median age in Delmar is 35.5.

What is the age distribution of the population in Delmar?

The age distribution in Delmar is as follows:
  • Under 15: 24% (578 residents)
  • Ages 15-24: 12.2% (294 residents)
  • Ages 25-44: 25.2% (609 residents)
  • Ages 45-64: 22% (531 residents)
  • Over 65: 16.6% (400 residents)

What is the racial and ethnic makeup of Delmar?

The racial and ethnic makeup of Delmar is as follows:
  • White: 62% (1,496 residents)
  • Black or African American: 26.3% (634 residents)
  • American Indian and Alaska Native: 0.3% (8 residents)
  • Asian: 2% (49 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 7.8% (187 residents)
  • Other: 1.6% (38 residents)

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

U.S.-born citizens represent 93.8% of the population in Delmar.

How many housing units are there in Delmar?

There are 923 housing units in Delmar, reflecting a +1.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Delmar has a total of 857 households, with an average of 3 people in each.

What is the median household income in Delmar?

Delmar has a median household income of $61,250, representing a -0.1% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 95.4% in Delmar, with a workforce of 1,048 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.5% (770 residents)
  • Blue-collar workers: 26.5% (278 residents)

Places of employment:
  • Self-employed: 8.8% (92 residents)
  • Private companies: 68.5% (718 residents)
  • Governmental workers: 17.8% (186 residents)
  • Not-for-profit companies: 5% (52 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