Population in Knivsta
2011–2025 · residents
21,733residents (2025)
14-yr trend: +45 %2011: 14,965; 2012: 15,279; 2013: 15,580; 2014: 16,105; 2015: 16,869; 2016: 17,323; 2017: 18,064; 2018: 18,720; 2019: 18,835; 2020: 19,106; 2021: 19,818; 2022: 20,133; 2023: 20,714; 2024: 21,193; 2025: 21,733
Larger chart and table

| Year | residents |
|---|---|
| 2025 | 21,733 |
| 2024 | 21,193 |
| 2023 | 20,714 |
| 2022 | 20,133 |
| 2021 | 19,818 |
| 2020 | 19,106 |
| 2019 | 18,835 |
| 2018 | 18,720 |
| 2017 | 18,064 |
| 2016 | 17,323 |
| 2015 | 16,869 |
| 2014 | 16,105 |
| 2013 | 15,580 |
| 2012 | 15,279 |
| 2011 | 14,965 |