Mountain Brook Demographics
Population Trend
Population Change by Decade
| Period | Population | Change | % Change |
|---|---|---|---|
| 1790 | 0 | — | — |
| 1800 | 0 | — | — |
| 1810 | 0 | — | — |
| 1820 | 0 | — | — |
| 1830 | 0 | — | — |
| 1840 | 0 | — | — |
| 1850 | 0 | — | — |
| 1860 | 0 | — | — |
| 1870 | 0 | — | — |
| 1880 | 0 | — | — |
| 1890 | 0 | — | — |
| 1900 | 0 | — | — |
| 1910 | 0 | — | — |
| 1920 | 0 | — | — |
| 1930 | 0 | — | — |
| 1940 | 0 | — | — |
| 1950 | 8,359 | — | — |
| 1960 | 12,680 | +4,321 | +51.7% |
| 1970 | 19,474 | +6,794 | +53.6% |
| 1980 | 19,718 | +244 | +1.3% |
| 1990 | 19,810 | +92 | +0.5% |
| 2000 | 20,604 | +794 | +4.0% |
| 2010 | 20,413 | -191 | -0.9% |
| 2020 | 22,461 | +2,048 | +10.0% |
| 2024 | 21,701 | -760 | -3.4% |
Mountain Brook vs. Jefferson County
| Year | Mountain Brook | Jefferson County | Share |
|---|---|---|---|
| 1970 | 19,474 | 644,991 | 3.0% |
| 1980 | 19,718 | 671,324 | 2.9% |
| 1990 | 19,810 | 651,525 | 3.0% |
| 2000 | 20,604 | 662,047 | 3.1% |
| 2010 | 20,413 | 658,466 | 3.1% |
| 2020 | 22,461 | 674,721 | 3.3% |
| 2024 | 21,701 | 664,744 | 3.3% |
Complete Population Data
| Year | Population | Source |
|---|---|---|
| 1790 | 0 | Historical (Pre-2000) |
| 1800 | 0 | Historical (Pre-2000) |
| 1810 | 0 | Historical (Pre-2000) |
| 1820 | 0 | Historical (Pre-2000) |
| 1830 | 0 | Historical (Pre-2000) |
| 1840 | 0 | Historical (Pre-2000) |
| 1850 | 0 | Historical (Pre-2000) |
| 1860 | 0 | Historical (Pre-2000) |
| 1870 | 0 | Historical (Pre-2000) |
| 1880 | 0 | Historical (Pre-2000) |
| 1890 | 0 | Historical (Pre-2000) |
| 1900 | 0 | Historical (Pre-2000) |
| 1910 | 0 | Historical (Pre-2000) |
| 1920 | 0 | Historical (Pre-2000) |
| 1930 | 0 | Historical (Pre-2000) |
| 1940 | 0 | Historical (Pre-2000) |
| 1950 | 8,359 | Historical (Pre-2000) |
| 1960 | 12,680 | Historical (Pre-2000) |
| 1970 | 19,474 | Decennial Census |
| 1980 | 19,718 | Decennial Census |
| 1990 | 19,810 | Decennial Census |
| 2000 | 20,604 | Decennial Census |
| 2001 | 20,576 | Population Estimates Program |
| 2002 | 20,494 | Population Estimates Program |
| 2003 | 20,460 | Population Estimates Program |
| 2004 | 20,410 | Population Estimates Program |
| 2005 | 20,367 | Population Estimates Program |
| 2006 | 20,384 | Population Estimates Program |
| 2007 | 20,350 | Population Estimates Program |
| 2008 | 20,381 | Population Estimates Program |
| 2009 | 20,418 | Population Estimates Program |
| 2010 | 20,413 | Decennial Census |
| 2011 | 20,308 | Population Estimates Program |
| 2012 | 20,236 | Population Estimates Program |
| 2013 | 20,184 | Population Estimates Program |
| 2014 | 20,535 | Population Estimates Program |
| 2015 | 20,497 | Population Estimates Program |
| 2016 | 20,407 | Population Estimates Program |
| 2017 | 20,326 | Population Estimates Program |
| 2018 | 20,270 | Population Estimates Program |
| 2019 | 20,187 | Population Estimates Program |
| 2020 | 22,461 | Decennial Census |
| 2021 | 22,243 | Population Estimates Program |
| 2022 | 21,969 | Population Estimates Program |
| 2023 | 21,784 | Population Estimates Program |
| 2024 | 21,701 | Population Estimates Program |
Data Sources
- Population Estimates Program US Census Bureau Population Estimates Program (annual estimates)
- Decennial Census US Census Bureau Decennial Census (actual count every 10 years)
- Historical (Pre-2000) Stanford/CESTA Historical US City Populations and NHGIS (1790–1990)