Anne Arundel County's 2026 population is estimated at 607,120, reflecting a 0.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Anne Arundel County is the 4th largest county in Maryland. The 2010 population was 539,305 and has grown 12.57% since 2010.
Data after 2023 is projected based on recent change
Overall: 39 years
Female: 40.3 years
Male: 37.8 years
There are 464,285 adults, (94,886 of whom are seniors) in Anne Arundel County.
Female: 300,934 (50.3%)
Male: 297,232 (49.7%)
The racial composition of Anne Arundel County includes 63.38% White, 17.9% Black or African American, 5.03% other race, 4.22% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 379,136 | 63.38% |
| Black or African American | 107,044 | 17.9% |
| Two or more races | 53,063 | 8.87% |
| Other race | 30,099 | 5.03% |
| Asian | 25,238 | 4.22% |
| Native American | 3,261 | 0.55% |
| Native Hawaiian or Pacific Islander | 325 | 0.05% |
Anne Arundel County 's average per capita income is $74,773. Household income levels show a median of $124,911. The poverty rate stands at 5.64%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $167,414 | $200,343 |
| Families | $147,004 | $178,576 |
| Households | $124,911 | $156,835 |
| Non Families | $79,778 | $101,984 |
Average Income
Median Household Income
Poverty Rate