Allen population
Allen, Texas had an estimated 113,447 residents on July 1, 2025, the 293rd-largest city in the US. That is up 34.7% since the 2010 Census and up 160.3% since 2000.
- Population, July 2025
- 113,447+8.4% since April 2020
- People per sq mile
- 4,29726.4 sq mi of land
- Median age
- 38.411.4% are 65 or older
- Households with kids
- 41.7%with anyone under 18
Population by year, 2000 to 2025
| Year | Population | Change | Basis |
|---|---|---|---|
| 2025 | 113,447 | -289 | Estimate, July 1 |
| 2024 | 113,736 | +919 | Estimate, July 1 |
| 2023 | 112,817 | +755 | Estimate, July 1 |
| 2022 | 112,062 | +4,961 | Estimate, July 1 |
| 2021 | 107,101 | +2,446 | Estimate, July 1 |
| 2020 | 104,655 | -1,047 | April 2020 estimates base |
| 2019 | 105,702 | +1,875 | Estimate, July 1 |
| 2018 | 103,827 | +2,452 | Estimate, July 1 |
| 2017 | 101,375 | +1,506 | Estimate, July 1 |
| 2016 | 99,869 | +1,484 | Estimate, July 1 |
| 2015 | 98,385 | +4,135 | Estimate, July 1 |
| 2014 | 94,250 | +2,051 | Estimate, July 1 |
| 2013 | 92,199 | +2,369 | Estimate, July 1 |
| 2012 | 89,830 | +2,140 | Estimate, July 1 |
| 2011 | 87,690 | +3,444 | Estimate, July 1 |
| 2010 | 84,246 | +2,487 | 2010 Census (April 1) |
| 2009 | 81,759 | +3,580 | Estimate, July 1 |
| 2008 | 78,179 | +3,864 | Estimate, July 1 |
| 2007 | 74,315 | +4,211 | Estimate, July 1 |
| 2006 | 70,104 | +4,859 | Estimate, July 1 |
| 2005 | 65,245 | +4,099 | Estimate, July 1 |
| 2004 | 61,146 | +4,007 | Estimate, July 1 |
| 2003 | 57,139 | +3,765 | Estimate, July 1 |
| 2002 | 53,374 | +4,070 | Estimate, July 1 |
| 2001 | 49,304 | +5,728 | Estimate, July 1 |
| 2000 | 43,576 | April 2000 estimates base |
Year-to-year changes across 2010 and 2020 mix census counts with estimates, so small jumps at those years are partly method changes.
Frequently asked questions
What is the population of Allen in 2025?
The Census Bureau estimates Allen had 113,447 residents on July 1, 2025, making it the 293rd-largest city in the US.
Is Allen growing?
Yes. Allen has grown 34.7% since the 2010 Census (84,246 people), and grown 8.4% since 2020.
What was the population of Allen in 2000?
About 43,576 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 84,246.
How dense is Allen?
Allen has about 4,297 people per square mile of land (26.4 square miles).
More about Allen
See cost of living, jobs and commutes in Allen, Allen weather by month, or every Allen ZIP code. For the biggest cities in the country, see the largest US cities.