Skip to content
SVERIGEFAKTA

Population & demographics in Oskarshamn Municipality

Key facts

  • Population (31 Dec) in Oskarshamn increased from 26,450 people (2015) to 26,762 people (2025).

    Source: SCB BefolkningCKM (000007ME) · 2015–2025

Population, age structure, births and net internal migration in Oskarshamn. Foreign background is reported separately on the municipality immigration page. Verified time series from Statistics Sweden and Kolada — latest year 2025.

Foreign background and migration in Oskarshamn

Latest data year: 2025 · 17 indicators · Package version: v12 · Updated: 2026-10-17

Short answer: Oskarshamn in figures

  • Population (31 Dec): 26,762 people (2025). Change since 2020: −1.4 % (relative change).

    Source: SCB BefolkningCKM (000007ME)

  • Natural change (births − deaths): -111 people (2025). Change since 2020: −95.0 people.

    Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01804/N01805

  • Net migration (in − out): -49.0 people (2025). Change since 2020: −98.0 people.

    Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01801/N01802

National figure and rank use the same year and value as the municipal figure; otherwise they are omitted. Rank 1 = highest value. Election-cycle series are not given annual trends. Missing values are not shown as zero.

Population (31 Dec)
26,762 people
2025 · −1.4 % vs 2020
Natural change (births − deaths)
-111 people
2025 · −95.0 people vs 2020
Net migration (in − out)
-49.0 people
2025 · −98.0 people vs 2020
Population density25.5 inv/km²2025 · Beräknat av SVERIGEFAKTA ur SCB BefolkningCKM (000007ME) och landareal (Kolada N02993)

Population & growth

Population (31 Dec)

26,762 people(2025)

Use this statistic

Source: SCB BefolkningCKM (000007ME) · 2002–2025 · Data status: complete / observed

Source: SCB BefolkningCKM (000007ME) · 2002–2025 · Method · Report an error

No compatible national figure and municipal ranking are available for this indicator.

Annual population change

-161 people(2025)

Use this statistic

Source: SCB BefolkningCKM (000007ME) · 2003–2025 · Data status: complete / observed

Source: SCB BefolkningCKM (000007ME) · 2003–2025 · Method · Report an error

No compatible national figure and municipal ranking are available for this indicator.

Population change, 5 years

-1.42 %(2025)

Use this statistic

Source: SCB BefolkningCKM (000007ME) · 2007–2025 · Data status: complete / observed

Source: SCB BefolkningCKM (000007ME) · 2007–2025 · Method · Report an error

No compatible national figure and municipal ranking are available for this indicator.

Population change, 10 years

1.18 %(2025)

Use this statistic

Source: SCB BefolkningCKM (000007ME) · 2012–2025 · Data status: complete / observed

Source: SCB BefolkningCKM (000007ME) · 2012–2025 · Method · Report an error

No compatible national figure and municipal ranking are available for this indicator.

Residents aged 0–19, share (%)

21.5 %(2025)

Use this statistic

Source: SCB via Kolada N01994 (Kolada:N01994) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01994 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 21.5 % · 2025

Sweden: 22.4 % · difference −1.0 pp

Rank 170 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 167Uppsala21.5 % · +0.0 pp
  2. 168Robertsfors21.5 % · +0.0 pp
  3. 169Härnösand21.5 % · +0.0 pp
  4. 170Oskarshamn21.5 % · 0.0 pp
  5. 171Umeå21.4 % · −0.0 pp
  6. 172Ovanåker21.4 % · −0.0 pp
  7. 173Herrljunga21.4 % · −0.1 pp

Source: SCB via Kolada N01994. Definition: Residents aged 0–19, share (%)

See all municipalities on the map

Residents aged 20–64, share (%)

52.9 %(2025)

Use this statistic

Source: SCB via Kolada N01961 (Kolada:N01961) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01961 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 52.9 % · 2025

Sweden: 56.5 % · difference −3.6 pp

Rank 111 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 108Vara53.0 % · +0.0 pp
  2. 109Årjäng53.0 % · +0.0 pp
  3. 110Höör52.9 % · +0.0 pp
  4. 111Oskarshamn52.9 % · 0.0 pp
  5. 112Strängnäs52.9 % · −0.0 pp
  6. 113Perstorp52.9 % · −0.0 pp
  7. 114Ängelholm52.9 % · −0.1 pp

Source: SCB via Kolada N01961. Definition: Residents aged 20–64, share (%)

See all municipalities on the map

Residents aged 65–79, share (%)

17.0 %(2025)

Use this statistic

Source: SCB via Kolada N01812 (Kolada:N01812) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01812 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 17.0 % · 2025

Sweden: 14.6 % · difference +2.3 pp

Rank 174 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 171Lidköping17.0 % · +0.1 pp
  2. 172Ulricehamn17.0 % · +0.1 pp
  3. 173Tibro17.0 % · +0.0 pp
  4. 174Oskarshamn17.0 % · 0.0 pp
  5. 175Mark16.9 % · −0.0 pp
  6. 176Ängelholm16.9 % · −0.0 pp
  7. 177Skellefteå16.9 % · −0.1 pp

Source: SCB via Kolada N01812. Definition: Residents aged 65–79, share (%)

See all municipalities on the map

Residents aged 80+, share (%)

8.65 %(2025)

Use this statistic

Source: SCB via Kolada N01813 (Kolada:N01813) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01813 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 8.6 % · 2025

Sweden: 6.4 % · difference +2.2 pp

Rank 91 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 88Orsa8.7 % · +0.0 pp
  2. 89Östhammar8.7 % · +0.0 pp
  3. 90Malå8.6 % · +0.0 pp
  4. 91Oskarshamn8.6 % · 0.0 pp
  5. 92Malung-Sälen8.6 % · −0.0 pp
  6. 93Norsjö8.6 % · −0.0 pp
  7. 94Hjo8.6 % · −0.0 pp

Source: SCB via Kolada N01813. Definition: Residents aged 80+, share (%)

See all municipalities on the map

Demographic dependency ratio

0.89 ratio(2025)

Use this statistic

Source: SCB via Kolada N00927 (Kolada:N00927) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N00927 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 0.89 ratio · 2025

Sweden: 0.77 ratio · difference +0.12 ratio

Rank 181 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 178Perstorp0.89 ratio · +0.00 ratio
  2. 179Strängnäs0.89 ratio · +0.00 ratio
  3. 180Höör0.89 ratio · +0.00 ratio
  4. 181Oskarshamn0.89 ratio · 0.00 ratio
  5. 182Årjäng0.89 ratio · −0.00 ratio
  6. 183Vara0.89 ratio · −0.00 ratio
  7. 184Falun0.89 ratio · −0.00 ratio

Source: SCB via Kolada N00927. Definition: Demographic dependency ratio

See all municipalities on the map

Births, deaths & natural change

Births, number

201 people(2025)

Use this statistic

Source: SCB via Kolada N01804 (Kolada:N01804) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01804 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 201.0 people · 2025

Sweden: 97,491.0 people · difference −97,290 people

Rank 108 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 105Kumla206.0 people · +5.0 people
  2. 106Ludvika205.0 people · +4.0 people
  3. 107Köping202.0 people · +1.0 people
  4. 108Oskarshamn201.0 people · 0.0 people
  5. 109Boden195.0 people · −6.0 people
  6. 110Lindesberg186.0 people · −15.0 people
  7. =111Avesta185.0 people · −16.0 people

Source: SCB via Kolada N01804. Definition: Births, number

See all municipalities on the map

Deaths, number

312 people(2025)

Use this statistic

Source: SCB via Kolada N01805 (Kolada:N01805) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01805 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 312.0 people · 2025

Sweden: 92,212.0 people · difference −91,900 people

Rank 85 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 82Söderhamn315.0 people · +3.0 people
  2. 83Vellinge314.0 people · +2.0 people
  3. 84Mariestad313.0 people · +1.0 people
  4. 85Oskarshamn312.0 people · 0.0 people
  5. 86Vetlanda309.0 people · −3.0 people
  6. 87Lerum306.0 people · −6.0 people
  7. 88Laholm303.0 people · −9.0 people

Source: SCB via Kolada N01805. Definition: Deaths, number

See all municipalities on the map

Natural change (births − deaths)

-111 people(2025)

Use this statistic

Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01804/N01805 (Kolada:N01804+N01805) · 2014–2025 · Data status: complete / derived

Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01804/N01805 · 2014–2025 · Method · Report an error

No compatible national figure and municipal ranking are available for this indicator.

Migration flows

In-migration to the municipality

995 people(2025)

Use this statistic

Source: SCB via Kolada N01801 (Kolada:N01801) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01801 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 995.0 people · 2025

Sweden: 89,434.0 people · difference −88,439 people

Rank 125 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. =122Lindesberg1,028.0 people · +33.0 people
  2. =122Tierp1,028.0 people · +33.0 people
  3. 124Hallsberg1,016.0 people · +21.0 people
  4. 125Oskarshamn995.0 people · 0.0 people
  5. 126Östhammar987.0 people · −8.0 people
  6. 127Vetlanda984.0 people · −11.0 people
  7. 128Nybro979.0 people · −16.0 people

Source: SCB via Kolada N01801. Definition: In-migration to the municipality

See all municipalities on the map

Out-migration from the municipality

1,044 people(2025)

Use this statistic

Source: SCB via Kolada N01802 (Kolada:N01802) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01802 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: 1,044.0 people · 2025

Sweden: 77,483.0 people · difference −76,439 people

Rank 122 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. =119Kiruna1,050.0 people · +6.0 people
  2. =119Skara1,050.0 people · +6.0 people
  3. 121Båstad1,046.0 people · +2.0 people
  4. 122Oskarshamn1,044.0 people · 0.0 people
  5. 123Finspång1,039.0 people · −5.0 people
  6. =124Ljungby1,038.0 people · −6.0 people
  7. =124Sjöbo1,038.0 people · −6.0 people

Source: SCB via Kolada N01802. Definition: Out-migration from the municipality

See all municipalities on the map

Net migration (in − out)

-49.0 people(2025)

Use this statistic

Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01801/N01802 (Kolada:N01801+N01802) · 2014–2025 · Data status: complete / derived

Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01801/N01802 · 2014–2025 · Method · Report an error

No compatible national figure and municipal ranking are available for this indicator.

Net domestic migration

-55.0 people(2025)

Use this statistic

Source: SCB via Kolada N01964 (Kolada:N01964) · 2014–2025 · Data status: complete / observed

Source: SCB via Kolada N01964 · 2014–2025 · Observation (source value) · Method · Report an error

Oskarshamn: -55.0 people · 2025

Sweden: 0.0 people · difference −55.0 people

Shared rank 207 of 290 municipalities with comparable data.

Nearest ranks

Raw values for 2025, ranked from highest to lowest. Equal raw values share a rank. Higher does not necessarily mean better.

  1. 206Kiruna-53.0 people · +2.0 people
  2. =207Arvika-55.0 people · 0.0 people
  3. =207Lindesberg-55.0 people · 0.0 people
  4. =207Oskarshamn-55.0 people · 0.0 people
  5. =207Ånge-55.0 people · 0.0 people
  6. =211Mora-56.0 people · −1.0 people
  7. =211Norberg-56.0 people · −1.0 people

Source: SCB via Kolada N01964. Definition: Net domestic migration

See all municipalities on the map

Deep dive

See population & demographics in a national context

Read chapter: Demography →