Bel Air Population

1850–2026

10,473

2026 projection

1.8% since 2020 (decrease)

02K4K6K8K10K12K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Bel Air. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,473-340.32%
202510,507-460.44%
202410,553-600.57%
202310,613+290.27%
202210,584-440.41%
202110,628-330.31%
202010,661+1411.34%
201910,520+1261.21%
201810,394+540.52%
201710,340+170.16%

Showing 10 of 32 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Bel Air has a population change lower than Harford County, Maryland, and the U.S.

  • United States+3.1%
  • Harford County+2.0%
  • Maryland+1.4%
  • Bel Air−1.7%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Bel Air Demographics

42.6median age

Median age

Female44.4 yrs
Male39.5 yrs

Adults

8,908
2,305 seniors (65+) · 26% of adults6,603 other adults

Sex

Female 51.6% · 5,457Male 48.4% · 5,128

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 106 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Bel Air Income

$74,605median household income

Median household income

$74,605

Half of households earn more, half earn less

Median earnings

$60,199

Typical yearly pay for a worker 25 or older.

Poverty rate

13.8%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Bel Air Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%45%48%
Never married34%41%27%
Divorced12%11%13%
Widowed7%3%10%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201