Arnold is a CDP located in Anne Arundel County, Maryland. Arnold has a 2026 population of 24,041. Arnold is currently growing at a rate of 0.24% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Arnold is $141,639 with a poverty rate of 3.13%. The median age in Arnold is 37.9 years: 37.9 years for males, and 37.9 years for females. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
Overall: 37.9 years
Female: 37.9 years
Male: 37.9 years
There are 18,161 adults, (3,699 of whom are seniors) in Arnold.
Female: 12,253 (50.4%)
Male: 12,050 (49.6%)
The racial composition of Arnold includes 81.06% White, 3.95% Black or African American, 3.37% Asian, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 19,699 | 81.06% |
| Two or more races | 2,396 | 9.86% |
| Black or African American | 960 | 3.95% |
| Asian | 818 | 3.37% |
| Other race | 400 | 1.65% |
| Native American | 30 | 0.12% |
Arnold 's average per capita income is $82,021. Household income levels show a median of $141,639. The poverty rate stands at 3.13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $167,078 | - |
| Families | $158,351 | $195,829 |
| Households | $141,639 | $178,514 |
| Non Families | $86,518 | $99,274 |
Average Income
Median Household Income
Poverty Rate