Anne Arundel County, Maryland Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 4th-largest in Maryland
The population of Anne Arundel County, Maryland is 590,936 as of the 2023 American Community Survey, making it the 4th-largest county in Maryland. The median household income is $120,324, the median home value is $450,300, and the median age is 39.0.
The population of Anne Arundel County has grown 11.7% since 2010 (539,305 → 602,350), a +0.79% annualized rate.
590,936
Population
+0.79%
Annual growth
1425
People / sq mi
$120,324
Median Income
$450,300
Median Home Value
Anne Arundel County covers 415 sq mi of land at 1424.6 people per square mile.
About Anne Arundel County, MD
What sets Anne Arundel County apart is money: median household income runs $120,324, above the US median of $78,538. Anne Arundel County is a county in Maryland with a population of 590,936. It is the #4-largest of all counties in Maryland nationally.
Earnings sit at the high end: a median household income of $120,324, above the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 3.7%, below the national 12.4%. Home prices are steep, with the typical property valued at $450,300, with typical rent around $1,990.
The population is unusually well-credentialed for US counties — 45.2% of adults have a four-year degree, above the national 35.0%. Remote work is widespread — 16.7% of workers stay home, above the national 14.0%, and the average commute runs about 29 minutes each way.
Taken together, the income and housing figures place Anne Arundel County firmly in the higher-cost, higher-earning tier of US counties — a profile that tends to track dense job markets and competitive housing.
Anne Arundel County Population History (2010-2024)
The county of Anne Arundel County had a population of 539,305 in 2010 and 602,350 in 2024, a 11.7% growth over 14 years. The peak was 602,350 in 2024. Average annual growth rate: 0.79%.
602,350
Population (2024)
539,305
Population (2010)
602,350
Peak (2024)
0.79%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 539,305 |
| 2011 | 544,863 |
| 2012 | 550,476 |
| 2013 | 555,638 |
| 2014 | 559,421 |
| 2015 | 563,133 |
| 2016 | 567,434 |
| 2017 | 571,359 |
| 2018 | 575,641 |
| 2019 | 579,895 |
| 2020 | 593,412 |
| 2021 | 596,354 |
| 2022 | 598,751 |
| 2023 | 599,965 |
| 2024 | 602,350 |
Race & Ethnicity
| White | 65.1% |
| Black or African American | 17.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
39.0
Median Age
50.5%
Female
49.5%
Male
15.6%
Age 65+
Age Distribution
Children (under 15): 18.8% · Seniors (65+): 15.6%
Income & Poverty
| Median household income | $120,324+$18,672 vs state |
| Mean household income | $152,859 |
| Per-capita income | $58,462 |
| Poverty rate | 3.7%-2.6% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 64.2% |
Top Industries by Employment
The largest employment sector in Anne Arundel County is professional & business services, accounting for 20.9% of workers.
How residents commute
1.9%
Drive alone
1.5%
Carpool
72.1%
Public transit
16.7%
Work from home
29.4 min
Avg commute
Housing
$450,300+$52,600 vs state
Median home value
$1,990
Median rent
75.0%
Homeownership rate
234,843
Total housing units
95.2%
Occupied
4.8%
Vacant
25.0%
Renter-occupied
Social & access
95.4%
With health insurance
97.5%
With broadband internet
37.6%
Foreign-born
10.4%
Veterans (18+)
10.7%
With a disability
86.4%
Speak language other than English at home
Education
93.8%
High School+
45.2%
Bachelor's+
Largest cities in Maryland
Other counties in Maryland
Part of Maryland
Metro areas in Maryland
County rankings
Common questions about Anne Arundel County, MD
Frequently Asked Questions
Anne Arundel County, Maryland has a population of 590,936 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 4th-largest county in Maryland. Population density is 1425 people per square mile.
The population of Anne Arundel County has grown 11.7% since 2010 (539,305 → 602,350), a +0.79% annualized rate.
The median household income in Anne Arundel County, Maryland is $120,324, with mean (average) household income of $152,859 and per-capita income of $58,462. 3.7% of residents live below the federal poverty level.
In Anne Arundel County, the largest racial and ethnic groups are White (65.1%), Black or African American (17.7%), Hispanic or Latino (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Anne Arundel County, Maryland is 39.0 years. Residents are 50.5% female and 49.5% male.
The median home value in Anne Arundel County is $450,300 and median monthly rent is $1,990. 75.0% of occupied housing units are owner-occupied. The county has 234,843 total housing units, 4.8% of which are vacant.
The largest employment sector in Anne Arundel County, Maryland is professional, scientific, and management services, employing 20.9% of workers. The unemployment rate is 2.6%.
Baltimore is among the largest cities associated with Anne Arundel County, Maryland, with a population of 577,193.
Anne Arundel County, MD Climate
Anne Arundel County, MD has an average annual temperature of 13.3°C (56°F) and receives about 1109 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.3°C
Avg Temp
1109
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 34° | 83 mm |
| February | 3° / 37° | 73 mm |
| March | 7° / 45° | 100 mm |
| April | 12° / 54° | 86 mm |
| May | 18° / 64° | 109 mm |
| June | 22° / 72° | 96 mm |
| July | 25° / 77° | 106 mm |
| August | 24° / 76° | 105 mm |
| September | 21° / 69° | 97 mm |
| October | 14° / 58° | 80 mm |
| November | 9° / 48° | 85 mm |
| December | 4° / 39° | 89 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Anne Arundel County, MD
The most comfortable months to visit Anne Arundel County, MD are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -4°C low). May is usually the wettest month.
Where to stay near Anne Arundel County
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Population, race, income, age, and trends across Maryland
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.