Millbrook is a city located in Elmore County, Alabama. Millbrook has a 2025 population of 17,608 . Millbrook is currently growing at a rate of 1.24% annually and its population has increased by 6.55% since the most recent census, which recorded a population of 16,525 in 2020.
The average household income in Millbrook is $83,778 with a poverty rate of 9.09%. The median age in Millbrook is 36.2 years: 32.4 years for males, and 40.1 years for females. For every 100 females there are 82.1 males.
Data after 2023 is projected based on recent change
The racial composition of Millbrook includes 66.08% White, 26.3% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (66.08%)
Black or African American (26.3%)
Two or more races (5.58%)
Asian (1.45%)
Other race (0.54%)
Native American (0.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 11,183 | 66.08% |
| Black or African American | 4,450 | 26.3% |
| Two or more races | 945 | 5.58% |
| Asian | 245 | 1.45% |
| Other race | 92 | 0.54% |
| Native American | 8 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Millbrook's average per capita income is $49,356. Household income levels show a median of $64,522. The poverty rate stands at 9.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,286 | - |
| Families | $85,477 | $96,971 |
| Households | $64,522 | $83,778 |
| Non Families | $43,155 | $51,212 |
Average Income
Median Household Income
Poverty Rate