Delmar, MD Demographics

Population 7,503 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Delmar, MD map of median age by neighborhood
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Population and households in Delmar

Household size in Delmar

Household size, people per household
PeriodDelmarMarylandU.S.
2006–102.732.682.68
2010–142.632.732.73
2015–192.562.742.71
2020–242.512.682.65
Change−0.22+0.01−0.03
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The average household in Delmar has 2.51 people, a bit under the U.S. average of 2.65. Since 2006–10, household size has dropped from 2.73, a much bigger shift than nationally. Households are largest in the northeast and smallest in the southeast.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Delmar

Median age, years
PeriodDelmarMarylandU.S.
2006–1038.238.537.7
2010–1438.439.338.6
2015–1942.540.239.6
2020–2438.140.640.1
Change−0.1+2.1+2.3
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Delmar is a little younger than the country as a whole: its median age is 38.1, against 40.1 nationally. Residents skew youngest in the southeast and oldest in the north.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Delmar

Single-parent households, % of households
PeriodDelmarMarylandU.S.
2006–1010.6%12.5%12.3%
2010–1414.7%12.6%12.3%
2015–1913.8%11.7%11.6%
2020–2412.9%11.7%11.6%
Change+2.2 pts−0.9 pts−0.6 pts
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Single-parent households are a bit more common in Delmar than nationally: 12.9%, against 11.6%. Since 2006–10, the single-parent share has risen 2.2 points, even as the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Delmar

Renters in Delmar

Renters, % of occupied homes
PeriodDelmarMarylandU.S.
2006–1038.4%31.0%33.3%
2010–1435.9%32.9%35.6%
2015–1935.1%33.1%36.0%
2020–2430.5%32.4%34.8%
Change−7.8 pts+1.4 pts+1.5 pts
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About three in ten households in Delmar rent their homes (30.5%), a little below the national share of 34.8%; the rest own. Among homeowners, 36.0% have no mortgage at all, below the national share of 39.8%. Rentals cluster in the southeast; owners are most common in the northeast. Since 2006–10, the renter share has fallen 7.8 points, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Delmar

Vacant homes, % of all homes
PeriodDelmarMarylandU.S.
2006–1010.7%9.0%11.4%
2010–1411.0%8.9%11.4%
2015–1916.0%8.9%11.1%
2020–249.8%7.1%9.6%
Change−0.9 pts−1.9 pts−1.8 pts
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Vacancy in Delmar is close to the national rate: 9.8% of homes are empty, against 9.6%. The rate is higher than in Maryland overall (7.1%). Vacancy has edged down 0.9 points since 2006–10, in line with the national trend.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Delmar

Age of homes, median year built
PeriodDelmarMarylandU.S.
2006–10198519741974
2010–14198619751975
2015–19197219761977
2020–24198919781980
Change+4+4+6
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Much of the housing in Delmar is relatively new: half of its homes were built after 1989, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1985 in 2006–10, a sign of steady new building. Newer construction is concentrated in the southeast, while the north has the oldest housing.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Delmar

Rent, per month
PeriodDelmarMarylandU.S.
2006–10$855$1,249$965
2010–14$1,039$1,363$1,040
2015–19$1,095$1,576$1,213
2020–24$1,414$1,869$1,571
Change+$559+$620+$606
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The median renter in Delmar pays $1,414 a month for rent and utilities, below the national median of $1,571. Rents are up $559 a month from 2006–10, a 65% jump, roughly in step with the nation. Rent takes 27.6% of the typical renter's income, just under the 30% mark often used to define affordable rent. Rents run highest in the south and lowest in the north.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Delmar

Bachelor's degrees in Delmar

Bachelor's degrees, % of adults 25+
PeriodDelmarMarylandU.S.
2006–1024.2%36.3%28.4%
2010–1420.6%37.7%29.6%
2015–1923.2%40.5%32.1%
2020–2423.0%43.4%35.6%
Change−1.2 pts+7.1 pts+7.2 pts
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Fewer adults in Delmar have a four-year degree than in the country as a whole: 23.0%, against 35.6% nationally. The share with a degree has edged down 1.2 points since 2006–10, even as the national share rose. Delmar has a lower share of college graduates than the great majority of Maryland cities.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Delmar

High school graduates, % of adults 25+
PeriodDelmarMarylandU.S.
2006–1084.3%88.0%84.9%
2010–1488.6%89.1%86.1%
2015–1982.2%90.2%87.7%
2020–2491.6%90.9%89.3%
Change+7.3 pts+2.9 pts+4.3 pts
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About nine in ten adults in Delmar have finished high school (91.6%), a bit above the national rate of 89.3%. Maryland as a whole looks much the same. Since 2006–10, the share with a diploma has risen 7.3 points, as it has nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Delmar

Unemployment, % of the labor force
PeriodDelmarMarylandU.S.
2006–109.8%6.5%8.1%
2010–1410.4%8.1%9.4%
2015–1910.5%5.1%5.6%
2020–241.9%5.0%5.4%
Change−7.9 pts−1.5 pts−2.7 pts
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The job market in Delmar has been strong: just 1.9% of the labor force was out of work and looking, well below the national rate of 5.4%. Only 17 of the 245 Maryland cities with 5,000+ people have lower unemployment. Unemployment is down 7.9 points from 2006–10, as it has nationally.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Delmar compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Delmar2.5138.112.9%30.5%9.8%1989$1,41423.0%91.6%1.9%
Delmar2.9945.410.1%15.4%9.2%1993$1,11219.0%87.3%6.0%
Melson2.8839.16.7%8.3%4.6%1983$1,54325.9%95.3%4.4%
Salisbury2.4736.312.7%47.6%8.7%1981$1,34129.5%89.7%6.5%
Parsonsburg2.5738.915.7%18.3%6.2%1978$1,40222.1%90.8%2.5%
Walston2.0342.26.9%34.5%11.7%1976$1,10434.8%91.5%0.6%
Hebron2.7839.113.4%14.2%5.9%1992$1,37339.0%94.0%4.9%
Lake Pines2.8443.26.2%15.6%5.8%1997$1,18722.1%91.8%2.1%
Portsville2.4145.73.5%20.9%11.5%1995$91611.4%93.7%0.7%
Laurel2.6141.219.8%34.0%6.7%1985$1,07314.2%86.2%7.7%
Fruitland3.0632.311.0%26.2%10.0%1981$1,46038.2%91.5%4.5%

All figures 2020–24.

Cities with similar populations: Luling, TX · Massey Lake, TX · Marstons Mills, MA · Marlow, OK · Maquoketa, IA · Mannford, OK · Manchester, IA · Lynchburg, TN · Lumberton, MS · Mattawa, WA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Delmar. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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