Millbrook is a city located in Elmore County, Alabama. Millbrook has a 2026 population of 17,825. Millbrook is currently growing at a rate of 1.23% annually and its population has increased by 7.87% since the most recent census, which recorded a population of 16,525 in 2020.
The median household income in Millbrook is $70,313 with a poverty rate of 7.8%. The median age in Millbrook is 38.5 years: 34.3 years for males, and 41.3 years for females. For every 100 females there are 83.4 males.
Data after 2023 is projected based on recent change
Overall: 38.5 years
Female: 41.3 years
Male: 34.3 years
There are 13,401 adults, (2,715 of whom are seniors) in Millbrook.
Female: 9,374 (54.5%)
Male: 7,815 (45.5%)
The racial composition of Millbrook includes 65.15% White, 26.74% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,199 | 65.15% |
| Black or African American | 4,596 | 26.74% |
| Two or more races | 1,069 | 6.22% |
| Asian | 238 | 1.38% |
| Other race | 66 | 0.38% |
| Native American | 21 | 0.12% |
Millbrook 's average per capita income is $50,987. Household income levels show a median of $70,313. The poverty rate stands at 7.8%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $110,690 | - |
| Families | $88,275 | $105,893 |
| Households | $70,313 | $89,253 |
| Non Families | $45,658 | $50,517 |
Average Income
Median Household Income
Poverty Rate