Statistics from SCB
Västra Götalands län
Population, population change and age structure in Tjörn, compared with Sweden. Statistics from SCB.
Population
16,003
31 December 2025
Five-year change
−0.9%
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 | 15,315 |
|---|
| 2016 | 15,584 |
|---|
| 2017 | 15,790 |
|---|
| 2018 | 15,922 |
|---|
| 2019 | 16,016 |
|---|
| 2020 | 16,147 |
|---|
| 2021 | 16,312 |
|---|
| 2022 | 16,275 |
|---|
| 2023 | 16,146 |
|---|
| 2024 | 16,092 |
|---|
| 2025 | 16,003 |
|---|
Age structure
Share of the population in each five-year age group, 2025.
Tjörn Sweden
Hover, or focus the chart and step with the left and right arrow keys.
| Age | Tjörn · Share | Tjörn · Count | Sweden · Share | Sweden · Count |
|---|
| Ages 0–4 | 4.2% | 668 | 4.9% | 522,283 |
|---|
| Ages 5–9 | 5.7% | 918 | 5.6% | 598,642 |
|---|
| Ages 10–14 | 5.2% | 836 | 5.9% | 624,495 |
|---|
| Ages 15–19 | 5.7% | 911 | 6.0% | 634,336 |
|---|
| Ages 20–24 | 3.4% | 548 | 5.7% | 602,824 |
|---|
| Ages 25–29 | 3.1% | 501 | 5.8% | 618,019 |
|---|
| Ages 30–34 | 4.8% | 770 | 7.0% | 745,695 |
|---|
| Ages 35–39 | 5.7% | 920 | 7.1% | 756,657 |
|---|
| Ages 40–44 | 5.6% | 895 | 6.3% | 667,164 |
|---|
| Ages 45–49 | 5.2% | 836 | 6.0% | 638,977 |
|---|
| Ages 50–54 | 6.0% | 968 | 6.3% | 667,467 |
|---|
| Ages 55–59 | 6.9% | 1,101 | 6.3% | 663,165 |
|---|
| Ages 60–64 | 7.7% | 1,226 | 5.9% | 630,264 |
|---|
| Ages 65–69 | 7.3% | 1,171 | 5.2% | 550,159 |
|---|
| Ages 70–74 | 7.6% | 1,209 | 4.8% | 505,291 |
|---|
| Ages 75–79 | 7.1% | 1,129 | 4.7% | 496,130 |
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| Ages 80–84 | 4.9% | 785 | 3.6% | 379,771 |
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| Ages 85–89 | 2.5% | 403 | 1.9% | 196,920 |
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| Ages 90–94 | 1.0% | 163 | 0.8% | 82,062 |
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| Ages 95–99 | 0.3% | 45 | 0.2% | 22,225 |
|---|
| 100 years or older | 0.0% | 6 | 0.0% | 2,988 |
|---|