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SVERIGEFAKTA

Population & demographics in Söderköping Municipality

Key facts

  • Population (31 Dec) in Söderköping increased from 14,240 people (2015) to 14,741 people (2025).

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

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

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

Short answer: Söderköping in figures

  • Population (31 Dec): 14,741 people (2025). Change since 2020: +0.9 % (relative change).

    Source: SCB BefolkningCKM (000007ME)

  • Natural change (births − deaths): -29.0 people (2025). Change since 2020: +38.0 people.

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

  • Net migration (in − out): -31.0 people (2025). Change since 2020: −86.0 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)
14,741 people
2025 · +0.9 % vs 2020
Natural change (births − deaths)
-29.0 people
2025 · +38.0 people vs 2020
Net migration (in − out)
-31.0 people
2025 · −86.0 people vs 2020
Population density21.8 inv/km²2025 · Beräknat av SVERIGEFAKTA ur SCB BefolkningCKM (000007ME) och landareal (Kolada N02993)

Population & growth

Population (31 Dec)

14,741 people(2025)

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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

-48.0 people(2025)

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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

0.86 %(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

3.52 %(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 (%)

23.3 %(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

Söderköping: 23.3 % · 2025

Sweden: 22.4 % · difference +0.9 pp

Rank 76 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. 73Strängnäs23.4 % · +0.1 pp
  2. 74Gnesta23.4 % · +0.1 pp
  3. 75Falköping23.4 % · +0.0 pp
  4. 76Söderköping23.3 % · 0.0 pp
  5. 77Uddevalla23.3 % · −0.1 pp
  6. 78Mark23.2 % · −0.1 pp
  7. 79Gislaved23.2 % · −0.1 pp

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

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Residents aged 20–64, share (%)

49.9 %(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

Söderköping: 49.9 % · 2025

Sweden: 56.5 % · difference −6.6 pp

Rank 239 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. 236Norberg50.0 % · +0.1 pp
  2. 237Säter49.9 % · +0.1 pp
  3. 238Lessebo49.9 % · +0.1 pp
  4. 239Söderköping49.9 % · 0.0 pp
  5. 240Kinda49.8 % · −0.0 pp
  6. 241Mellerud49.8 % · −0.0 pp
  7. 242Bengtsfors49.8 % · −0.1 pp

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

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Residents aged 65–79, share (%)

18.6 %(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

Söderköping: 18.6 % · 2025

Sweden: 14.6 % · difference +3.9 pp

Rank 118 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. 115Älvsbyn18.8 % · +0.2 pp
  2. 116Trosa18.6 % · +0.1 pp
  3. 117Heby18.6 % · +0.0 pp
  4. 118Söderköping18.6 % · 0.0 pp
  5. 119Gällivare18.5 % · −0.1 pp
  6. 120Lindesberg18.4 % · −0.2 pp
  7. 121Åtvidaberg18.4 % · −0.2 pp

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

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Residents aged 80+, share (%)

8.20 %(2025)

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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

Söderköping: 8.2 % · 2025

Sweden: 6.4 % · difference +1.8 pp

Rank 121 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. 118Mörbylånga8.3 % · +0.1 pp
  2. 119Hudiksvall8.3 % · +0.0 pp
  3. 120Säter8.2 % · +0.0 pp
  4. 121Söderköping8.2 % · 0.0 pp
  5. 122Vingåker8.2 % · −0.0 pp
  6. 123Sandviken8.2 % · −0.0 pp
  7. 124Tidaholm8.2 % · −0.0 pp

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

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Demographic dependency ratio

1.00 ratio(2025)

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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

Söderköping: 1.00 ratio · 2025

Sweden: 0.77 ratio · difference +0.23 ratio

Rank 52 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. 49Bengtsfors1.01 ratio · +0.00 ratio
  2. 50Mellerud1.01 ratio · +0.00 ratio
  3. 51Kinda1.01 ratio · +0.00 ratio
  4. 52Söderköping1.00 ratio · 0.00 ratio
  5. 53Lessebo1.00 ratio · −0.00 ratio
  6. 54Norberg1.00 ratio · −0.00 ratio
  7. 55Smedjebacken1.00 ratio · −0.00 ratio

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

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Births, deaths & natural change

Births, number

118 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

Söderköping: 118.0 people · 2025

Sweden: 97,491.0 people · difference −97,373 people

Shared rank 161 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. =158Sunne120.0 people · +2.0 people
  2. =158Åre120.0 people · +2.0 people
  3. 160Bromölla119.0 people · +1.0 people
  4. =161Söderköping118.0 people · 0.0 people
  5. =161Tomelilla118.0 people · 0.0 people
  6. 163Strömstad117.0 people · −1.0 people
  7. =164Arboga116.0 people · −2.0 people

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

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Deaths, number

147 people(2025)

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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

Söderköping: 147.0 people · 2025

Sweden: 92,212.0 people · difference −92,065 people

Shared 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. 167Mönsterås154.0 people · +7.0 people
  2. 168Ovanåker153.0 people · +6.0 people
  3. 169Sunne148.0 people · +1.0 people
  4. =170Söderköping147.0 people · 0.0 people
  5. =170Torsby147.0 people · 0.0 people
  6. =172Haparanda146.0 people · −1.0 people
  7. =172Heby146.0 people · −1.0 people

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

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Natural change (births − deaths)

-29.0 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

763 people(2025)

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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

Söderköping: 763.0 people · 2025

Sweden: 89,434.0 people · difference −88,671 people

Rank 160 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. 157Trosa789.0 people · +26.0 people
  2. 158Strömstad788.0 people · +25.0 people
  3. 159Östra Göinge779.0 people · +16.0 people
  4. 160Söderköping763.0 people · 0.0 people
  5. 161Tjörn756.0 people · −7.0 people
  6. =162Hammarö751.0 people · −12.0 people
  7. =162Vaggeryd751.0 people · −12.0 people

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

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Out-migration from the municipality

794 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

Söderköping: 794.0 people · 2025

Sweden: 77,483.0 people · difference −76,689 people

Shared rank 156 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. 153Krokom837.0 people · +43.0 people
  2. 154Vara834.0 people · +40.0 people
  3. 155Hammarö821.0 people · +27.0 people
  4. =156Söderköping794.0 people · 0.0 people
  5. =156Tjörn794.0 people · 0.0 people
  6. 158Fagersta787.0 people · −7.0 people
  7. 159Sölvesborg786.0 people · −8.0 people

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

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Net migration (in − out)

-31.0 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

-16.0 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

Söderköping: -16.0 people · 2025

Sweden: 0.0 people · difference −16.0 people

Rank 157 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. =153Lekeberg-14.0 people · +2.0 people
  2. =155Hallstahammar-15.0 people · +1.0 people
  3. =155Vilhelmina-15.0 people · +1.0 people
  4. 157Söderköping-16.0 people · 0.0 people
  5. =158Norrköping-17.0 people · −1.0 people
  6. =158Tibro-17.0 people · −1.0 people
  7. =160Ragunda-18.0 people · −2.0 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 →