Millbrook, Alabama Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Millbrook, Alabama is 16,923 as of the 2023 American Community Survey, making it the 39th-largest city in Alabama. The median household income is $64,522, the median home value is $193,600, and the median age is 36.2.
The population has grown 15.6% since 2010 (15,047 → 17,392).
16,923
Population
1175
People / sq mi
$64,522
Median Income
$193,600
Median Home Value
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Millbrook covers 14.4 sq mi of land at 1175 people per square mile.
About Millbrook, AL
What distinguishes Millbrook is density: among the most sparsely settled of US cities, around 1,175 people per square mile. With 16,923 residents, Millbrook is a city in Alabama. It ranks #39 among cities in Alabama by population.
The typical household here earns about $64,522, below the US median of $78,538. The poverty rate is 9.2%, below the national 12.4%. Property is affordable here, the median home worth $193,600, with typical rent around $1,035.
Roughly 32.5% of adults have a bachelor’s, below the national 35.0%. Most workers commute: only 7.5% work from home, below the national 14.0%, and the average commute runs about 23 minutes each way.
Millbrook city Population History (2010-2024)
The city of Millbrook city had a population of 15,047 in 2010 and 17,392 in 2024, a 15.6% growth over 14 years. The peak was 17,392 in 2024. Average annual growth rate: 1.04%.
17,392
Population (2024)
15,047
Population (2010)
17,392
Peak (2024)
1.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 15,047 |
| 2011 | 15,171 |
| 2012 | 15,206 |
| 2013 | 15,326 |
| 2014 | 15,377 |
| 2015 | 15,472 |
| 2016 | 15,565 |
| 2017 | 15,692 |
| 2018 | 15,824 |
| 2019 | 15,896 |
| 2020 | 16,525 |
| 2021 | 16,850 |
| 2022 | 17,033 |
| 2023 | 17,293 |
| 2024 | 17,392 |
Race & Ethnicity
| White | 66.1% |
| Black or African American | 26.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$64,522
Median Household Income
$33,711
Per Capita Income
9.2%
Poverty Rate
3.1%
Unemployment Rate
Housing
$193,600
Median Home Value
$1,035
Median Rent
75.5%
Owner-Occupied
Education
91.2%
High School+
32.5%
Bachelor's+
Commute
0.1%
Drive Alone
84.2%
Public Transit
7.5%
Work From Home
22.9 min
Avg Commute
Community Profile
31.6%
Foreign Born
96.8%
Non-English at Home
8.8%
Veterans
16.1%
With Disability
94.8%
Health Insurance
93.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.3% |
| Public Administration | 15.4% |
| Manufacturing | 10.7% |
| Finance, Insurance & Real Estate | 10.1% |
| Education, Health Care & Social Services | 9.7% |
| Information | 8.0% |
| Construction | 6.8% |
| Arts, Entertainment & Food Services | 3.3% |
| Retail Trade | 1.7% |
| Transportation & Warehousing | 1.2% |
| Agriculture & Mining | 0.7% |
Largest cities in Alabama
Largest counties in Alabama
Part of Alabama
Metro areas in Alabama
City rankings
Frequently Asked Questions
Millbrook, Alabama has a population of 16,923 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 39th-largest city in Alabama.
The median household income in Millbrook, Alabama is $64,522, with 9.2% of residents living below the federal poverty level.
The median home value in Millbrook, Alabama is $193,600, with median monthly rent at $1,035 and a homeownership rate of 75.5%.
The median age in Millbrook, Alabama is 36.2 years. The population is 45.1% male and 54.9% female.
The population has grown 15.6% since 2010 (15,047 → 17,392).
Where to stay in Millbrook
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.