Statistics from SCB
Uppsala län
Population, population change and age structure in Knivsta, compared with Sweden. Statistics from SCB.
Population
21,733
31 December 2025
Five-year change
+13.7%
2020–2025
Sweden: +2.2%
Calculated by sverige.fyi from SCB data
Population trend
Population on 31 December each year, 2015–2025.
| Year | Residents |
|---|
| 2015 | 16,869 |
|---|
| 2016 | 17,323 |
|---|
| 2017 | 18,064 |
|---|
| 2018 | 18,720 |
|---|
| 2019 | 18,835 |
|---|
| 2020 | 19,106 |
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| 2021 | 19,818 |
|---|
| 2022 | 20,133 |
|---|
| 2023 | 20,714 |
|---|
| 2024 | 21,193 |
|---|
| 2025 | 21,733 |
|---|
Age structure
Share of the population in each five-year age group, 2025.
Knivsta Sweden
Hover, or focus the chart and step with the left and right arrow keys.
| Age | Knivsta · Share | Knivsta · Count | Sweden · Share | Sweden · Count |
|---|
| Ages 0–4 | 6.1% | 1,317 | 4.9% | 522,283 |
|---|
| Ages 5–9 | 7.4% | 1,614 | 5.6% | 598,642 |
|---|
| Ages 10–14 | 7.6% | 1,644 | 5.9% | 624,495 |
|---|
| Ages 15–19 | 7.1% | 1,535 | 6.0% | 634,336 |
|---|
| Ages 20–24 | 5.9% | 1,284 | 5.7% | 602,824 |
|---|
| Ages 25–29 | 5.2% | 1,130 | 5.8% | 618,019 |
|---|
| Ages 30–34 | 7.1% | 1,535 | 7.0% | 745,695 |
|---|
| Ages 35–39 | 8.3% | 1,799 | 7.1% | 756,657 |
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| Ages 40–44 | 7.5% | 1,621 | 6.3% | 667,164 |
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| Ages 45–49 | 7.3% | 1,579 | 6.0% | 638,977 |
|---|
| Ages 50–54 | 6.5% | 1,416 | 6.3% | 667,467 |
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| Ages 55–59 | 5.6% | 1,221 | 6.3% | 663,165 |
|---|
| Ages 60–64 | 4.7% | 1,012 | 5.9% | 630,264 |
|---|
| Ages 65–69 | 3.5% | 757 | 5.2% | 550,159 |
|---|
| Ages 70–74 | 3.2% | 704 | 4.8% | 505,291 |
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| Ages 75–79 | 3.5% | 763 | 4.7% | 496,130 |
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| Ages 80–84 | 2.1% | 454 | 3.6% | 379,771 |
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| Ages 85–89 | 1.0% | 227 | 1.9% | 196,920 |
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| Ages 90–94 | 0.4% | 82 | 0.8% | 82,062 |
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| Ages 95–99 | 0.1% | 29 | 0.2% | 22,225 |
|---|
| 100 years or older | 0.0% | 4 | 0.0% | 2,988 |
|---|