Hillsboro population
Hillsboro, Oregon had an estimated 111,126 residents on July 1, 2025, the 302nd-largest city in the US. That is up 21.3% since the 2010 Census and up 58.2% since 2000.
- Population, July 2025
- 111,126+4.4% since April 2020
- People per sq mile
- 4,20226.4 sq mi of land
- Median age
- 35.011.9% are 65 or older
- Households with kids
- 29.5%with anyone under 18
Population by year, 2000 to 2025
| Year | Population | Change | Basis |
|---|---|---|---|
| 2025 | 111,126 | +1,267 | Estimate, July 1 |
| 2024 | 109,859 | +979 | Estimate, July 1 |
| 2023 | 108,880 | +1,410 | Estimate, July 1 |
| 2022 | 107,470 | +391 | Estimate, July 1 |
| 2021 | 107,079 | +589 | Estimate, July 1 |
| 2020 | 106,490 | -2,253 | April 2020 estimates base |
| 2019 | 108,743 | +773 | Estimate, July 1 |
| 2018 | 107,970 | +715 | Estimate, July 1 |
| 2017 | 107,255 | +2,081 | Estimate, July 1 |
| 2016 | 105,174 | +2,849 | Estimate, July 1 |
| 2015 | 102,325 | +2,730 | Estimate, July 1 |
| 2014 | 99,595 | +1,674 | Estimate, July 1 |
| 2013 | 97,921 | +1,826 | Estimate, July 1 |
| 2012 | 96,095 | +2,075 | Estimate, July 1 |
| 2011 | 94,020 | +2,409 | Estimate, July 1 |
| 2010 | 91,611 | +1,372 | 2010 Census (April 1) |
| 2009 | 90,239 | +2,210 | Estimate, July 1 |
| 2008 | 88,029 | +1,890 | Estimate, July 1 |
| 2007 | 86,139 | +1,832 | Estimate, July 1 |
| 2006 | 84,307 | +2,641 | Estimate, July 1 |
| 2005 | 81,666 | +2,488 | Estimate, July 1 |
| 2004 | 79,178 | +1,715 | Estimate, July 1 |
| 2003 | 77,463 | +1,709 | Estimate, July 1 |
| 2002 | 75,754 | +2,061 | Estimate, July 1 |
| 2001 | 73,693 | +3,434 | Estimate, July 1 |
| 2000 | 70,259 | 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 Hillsboro in 2025?
The Census Bureau estimates Hillsboro had 111,126 residents on July 1, 2025, making it the 302nd-largest city in the US.
Is Hillsboro growing?
Yes. Hillsboro has grown 21.3% since the 2010 Census (91,611 people), and grown 4.4% since 2020.
What was the population of Hillsboro in 2000?
About 70,259 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 91,611.
How dense is Hillsboro?
Hillsboro has about 4,202 people per square mile of land (26.4 square miles).
More about Hillsboro
See cost of living, jobs and commutes in Hillsboro, Hillsboro weather by month, or every Hillsboro ZIP code. For the biggest cities in the country, see the largest US cities.