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SVERIGEFAKTA

Population & demographics in Karlskrona Municipality

Key facts

  • The population of Karlskrona Municipality was largely unchanged between 2015 and 2025: a change of +641 people (+1.0%), to 66,021 people.

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

  • Annual population change in Karlskrona Municipality was -280 people in 2025.

    Source: SCB BefolkningCKM (000007ME) · 2025

  • The five-year population change was +2.1% in the period to 2015 and −0.7% in the period to 2025.

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

  • The ten-year population change was +6.5% in the period to 2015 and +1.0% in the period to 2025.

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

  • Natural change (births − deaths) in Karlskrona Municipality was -99 people in 2025.

    Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01804/N01805 · 2025

  • Net migration (in − out) in Karlskrona Municipality was -191 people in 2025.

    Source: Beräknat av SVERIGEFAKTA ur SCB via Kolada N01801/N01802 · 2025

  • Population density in Karlskrona Municipality was largely unchanged between 2015 and 2025 (63.1 pop/km² 2025).

    Source: Beräknat av SVERIGEFAKTA ur SCB BefolkningCKM (000007ME) och landareal (Kolada N02993) · 2015–2025

  • Residents aged 0–19, share (%) in Karlskrona Municipality is 21.6%, in line with the national level (22.4%, 2025).

    Source: SCB via Kolada N01994 · 2025

  • Karlskrona Municipality ranks 2 of 5 in Blekinge County for residents aged 0–19, share (%) (2025).

    Source: SCB via Kolada N01994 · 2025

  • Note: the natural change (-99) plus net migration (-191) differs from the total population change (-280) by 10 people in 2025. The difference is Statistics Sweden's adjustment items.

    Source: SCB BefolkningCKM (000007ME) · 2025

Questions and answers

How many people live in Karlskrona Municipality?

Karlskrona Municipality had 66,021 residents on 31 December 2025, according to SCB BefolkningCKM (000007ME).

Is the population of Karlskrona Municipality growing or shrinking?

The population change in Karlskrona Municipality was -280 people in 2025, according to SCB BefolkningCKM (000007ME).

What share of Karlskrona Municipality's residents are 65 or older?

23.2 percent of residents were 65 or older in 2025 (15.7 percent aged 65–79 and 7.5 percent aged 80+), according to SCB via Kolada N01812.

How densely populated is Karlskrona Municipality?

The population density in Karlskrona Municipality was 63.1 residents per km² in 2025, according to SVERIGEFAKTA's calculation from SCB BefolkningCKM (000007ME) och landareal (Kolada N02993).

What is the demographic dependency ratio in Karlskrona Municipality?

The dependency ratio in Karlskrona Municipality was 0.81 in 2025, compared with 0.77 for Sweden as a whole, according to SCB via Kolada N00927.

Population, age structure, births and net internal migration in Karlskrona. 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 Karlskrona

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

Short answer: Karlskrona in figures

  • Population (31 Dec): 66,021 people (2025). Change since 2020: −0.7 % (relative change).

    Source: SCB BefolkningCKM (000007ME)

  • Natural change (births − deaths): -99.0 people (2025). Change since 2020: −56.0 people.

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

  • Net migration (in − out): -191 people (2025). Change since 2020: −112.0 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)
66,021 people
2025 · −0.7 % vs 2020
Natural change (births − deaths)
-99.0 people
2025 · −56.0 people vs 2020
Net migration (in − out)
-191 people
2025 · −112.0 people vs 2020
Population density63.1 inv/km²2025 · Beräknat av SVERIGEFAKTA ur SCB BefolkningCKM (000007ME) och landareal (Kolada N02993)

Population & growth

Population (31 Dec)

66,021 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

-280 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

-0.74 %(2025)

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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

0.98 %(2025)

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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 (%)

21.6 %(2025)

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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

Karlskrona: 21.6 % · 2025

Sweden: 22.4 % · difference −0.9 pp

Rank 163 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. 160Hjo21.6 % · +0.1 pp
  2. 161Hultsfred21.6 % · +0.1 pp
  3. 162Sundsvall21.6 % · +0.1 pp
  4. 163Karlskrona21.6 % · 0.0 pp
  5. 164Skellefteå21.5 % · −0.0 pp
  6. 165Avesta21.5 % · −0.0 pp
  7. 166Oxelösund21.5 % · −0.0 pp

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

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Residents aged 20–64, share (%)

55.3 %(2025)

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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

Karlskrona: 55.3 % · 2025

Sweden: 56.5 % · difference −1.2 pp

Rank 56 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. 53Skurup55.4 % · +0.1 pp
  2. 54Borlänge55.3 % · +0.0 pp
  3. 55Östersund55.3 % · +0.0 pp
  4. 56Karlskrona55.3 % · 0.0 pp
  5. 57Lilla Edet55.2 % · −0.0 pp
  6. 58Värmdö55.2 % · −0.0 pp
  7. 59Klippan55.2 % · −0.0 pp

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

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Residents aged 65–79, share (%)

15.7 %(2025)

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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

Karlskrona: 15.7 % · 2025

Sweden: 14.6 % · difference +1.1 pp

Rank 204 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. 201Perstorp15.9 % · +0.2 pp
  2. 202Kristianstad15.9 % · +0.2 pp
  3. 203Uddevalla15.7 % · +0.0 pp
  4. 204Karlskrona15.7 % · 0.0 pp
  5. 205Nässjö15.7 % · −0.0 pp
  6. 206Sundsvall15.7 % · −0.0 pp
  7. 207Östersund15.7 % · −0.0 pp

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

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Residents aged 80+, share (%)

7.47 %(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

Karlskrona: 7.5 % · 2025

Sweden: 6.4 % · difference +1.0 pp

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. 178Mullsjö7.5 % · +0.0 pp
  2. 179Alingsås7.5 % · +0.0 pp
  3. 180Boden7.5 % · +0.0 pp
  4. 181Karlskrona7.5 % · 0.0 pp
  5. 182Essunga7.5 % · −0.0 pp
  6. 183Älvkarleby7.4 % · −0.0 pp
  7. 184Skara7.4 % · −0.1 pp

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

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Demographic dependency ratio

0.81 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

Karlskrona: 0.81 ratio · 2025

Sweden: 0.77 ratio · difference +0.04 ratio

Rank 235 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. 232Klippan0.81 ratio · +0.00 ratio
  2. 233Värmdö0.81 ratio · +0.00 ratio
  3. 234Lilla Edet0.81 ratio · +0.00 ratio
  4. 235Karlskrona0.81 ratio · 0.00 ratio
  5. 236Östersund0.81 ratio · −0.00 ratio
  6. 237Borlänge0.81 ratio · −0.00 ratio
  7. 238Eskilstuna0.81 ratio · −0.00 ratio

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

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Births, deaths & natural change

Births, number

538 people(2025)

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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

Karlskrona: 538.0 people · 2025

Sweden: 97,491.0 people · difference −96,953 people

Rank 41 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. 38Trollhättan587.0 people · +49.0 people
  2. 39Östersund581.0 people · +43.0 people
  3. 40Kungälv541.0 people · +3.0 people
  4. 41Karlskrona538.0 people · 0.0 people
  5. 42Uddevalla529.0 people · −9.0 people
  6. 43Skövde517.0 people · −21.0 people
  7. 44Falun516.0 people · −22.0 people

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

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Deaths, number

637 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

Karlskrona: 637.0 people · 2025

Sweden: 92,212.0 people · difference −91,575 people

Rank 29 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. 26Kungsbacka696.0 people · +59.0 people
  2. 27Huddinge653.0 people · +16.0 people
  3. 28Varberg639.0 people · +2.0 people
  4. 29Karlskrona637.0 people · 0.0 people
  5. 30Östersund629.0 people · −8.0 people
  6. 31Haninge621.0 people · −16.0 people
  7. =32Botkyrka618.0 people · −19.0 people

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

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Natural change (births − deaths)

-99.0 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

2,896 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

Karlskrona: 2,896.0 people · 2025

Sweden: 89,434.0 people · difference −86,538 people

Rank 48 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. 45Danderyd2,967.0 people · +71.0 people
  2. 46Värmdö2,952.0 people · +56.0 people
  3. 47Österåker2,942.0 people · +46.0 people
  4. 48Karlskrona2,896.0 people · 0.0 people
  5. 49Nyköping2,825.0 people · −71.0 people
  6. 50Landskrona2,781.0 people · −115.0 people
  7. 51Varberg2,659.0 people · −237.0 people

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

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Out-migration from the municipality

3,087 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

Karlskrona: 3,087.0 people · 2025

Sweden: 77,483.0 people · difference −74,396 people

Rank 41 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. 38Kungsbacka3,466.0 people · +379.0 people
  2. 39Partille3,223.0 people · +136.0 people
  3. 40Östersund3,166.0 people · +79.0 people
  4. 41Karlskrona3,087.0 people · 0.0 people
  5. 42Tyresö3,079.0 people · −8.0 people
  6. 43Värmdö3,078.0 people · −9.0 people
  7. 44Trollhättan3,076.0 people · −11.0 people

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

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Net migration (in − out)

-191 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

-212 people(2025)

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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

Karlskrona: -212.0 people · 2025

Sweden: 0.0 people · difference −212.0 people

Rank 280 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. 277Salem-188.0 people · +24.0 people
  2. 278Lessebo-189.0 people · +23.0 people
  3. 279Östra Göinge-211.0 people · +1.0 people
  4. 280Karlskrona-212.0 people · 0.0 people
  5. 281Motala-238.0 people · −26.0 people
  6. 282Söderhamn-241.0 people · −29.0 people
  7. 283Eskilstuna-244.0 people · −32.0 people

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

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Deep dive

See population & demographics in a national context

Read chapter: Demography →