Population & demographics in Strängnäs Municipality

Name: Population & demographics — Strängnäs
Creator: Sverigefakta
License: https://creativecommons.org/licenses/by/4.0/

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

Latest data year: 2025 · 17 indicators · Package version: v9 · Updated: 2026-08-04

Population (31 Dec)

39 313 people

2024 · +7.6 % vs 2019

Natural change (births − deaths)

-20.0 people

2025 · -11.1 % vs 2020

Net migration (in − out)

87.0 people

2025 · -88.5 % vs 2020

Population density53.2 inv/km²2024 · Beräknat av Sverigefakta ur SCB BE0101N1 och landareal (Kolada N02993)

Population & growth

Population (31 Dec)

39 313 people(2024)

20022024

Population (31 Dec), Strängnäs — 2002–2024 (personer)
Year	Value (personer)
2002	30,015
2003	30,212
2004	30,522
2005	30,655
2006	31,152
2007	31,435
2008	31,715
2009	32,024
2010	32,419
2011	32,687
2012	33,072
2013	33,389
2014	33,878
2015	34,102
2016	34,609
2017	35,045
2018	35,761
2019	36,544
2020	37,290
2021	38,129
2022	38,526
2023	38,917
2024	39,313

Source: SCB BE0101N1 (SCB:BE0101N1) · 2002–2024 · Data status: complete / observed · Last verified: unknown · Revision: unknown

23 yearsSCB BE0101N1

Annual population change

396 people(2024)

20032024

Annual population change, Strängnäs — 2003–2024 (personer)
Year	Value (personer)
2003	197
2004	310
2005	133
2006	497
2007	283
2008	280
2009	309
2010	395
2011	268
2012	385
2013	317
2014	489
2015	224
2016	507
2017	436
2018	716
2019	783
2020	746
2021	839
2022	397
2023	391
2024	396

Source: SCB BE0101N1 (SCB:BE0101N1) · 2003–2024 · Data status: complete / observed · Last verified: unknown · Revision: unknown

22 yearsSCB BE0101N1

Population change, 5 years

7.58 %(2024)

20072024

Source: SCB BE0101N1 (SCB:BE0101N1) · 2007–2024 · Data status: complete / observed · Last verified: unknown · Revision: unknown

18 yearsSCB BE0101N1

Population change, 10 years

16.0 %(2024)

20122024

Source: SCB BE0101N1 (SCB:BE0101N1) · 2012–2024 · Data status: complete / observed · Last verified: unknown · Revision: unknown

13 yearsSCB BE0101N1

Residents aged 0–19, share (%)

23.4 %(2025)

20142025

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

12 yearsSCB via Kolada N01994

Residents aged 20–64, share (%)

52.9 %(2025)

20142025

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

12 yearsSCB via Kolada N01961

Residents aged 65–79, share (%)

16.5 %(2025)

20142025

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

12 yearsSCB via Kolada N01812

Residents aged 80+, share (%)

7.14 %(2025)

20142025

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

12 yearsSCB via Kolada N01813

Demographic dependency ratio

0.89 ratio(2025)

20142025

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

12 yearsSCB via Kolada N00927

Births, deaths & natural change

Births, number

345 people(2025)

20142025

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

12 yearsSCB via Kolada N01804

Deaths, number

365 people(2025)

20142025

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

12 yearsSCB via Kolada N01805

Natural change (births − deaths)

-20.0 people(2025)

20142025

Source: Beräknat av Sverigefakta ur SCB via Kolada N01804/N01805 (Kolada:N01804+N01805) · 2014–2025 · Data status: complete / derived · Last verified: unknown · Revision: unknown

12 yearsBeräknat av Sverigefakta ur SCB via Kolada N01804/N01805

Migration flows

In-migration to the municipality

2176 people(2025)

20142025

In-migration to the municipality, Strängnäs — 2014–2025 (personer)
Year	Value (personer)
2014	2,001
2015	1,993
2016	2,160
2017	2,210
2018	2,298
2019	2,458
2020	2,563
2021	2,758
2022	2,477
2023	2,423
2024	2,438
2025	2,176

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

12 yearsSCB via Kolada N01801

Out-migration from the municipality

2089 people(2025)

20142025

Out-migration from the municipality, Strängnäs — 2014–2025 (personer)
Year	Value (personer)
2014	1,579
2015	1,772
2016	1,651
2017	1,813
2018	1,590
2019	1,666
2020	1,809
2021	1,974
2022	2,067
2023	2,015
2024	2,000
2025	2,089

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

12 yearsSCB via Kolada N01802

Net migration (in − out)

87.0 people(2025)

20142025

Source: Beräknat av Sverigefakta ur SCB via Kolada N01801/N01802 (Kolada:N01801+N01802) · 2014–2025 · Data status: complete / derived · Last verified: unknown · Revision: unknown

12 yearsBeräknat av Sverigefakta ur SCB via Kolada N01801/N01802

Net domestic migration

112 people(2025)

20142025

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

12 yearsSCB via Kolada N01964

Deep dive

See population & demographics in a national context

Read chapter: Demography →

Year	Value (%)
2012	10.2
2013	10.5
2014	11
2015	11.2
2016	11.1
2017	11.5
2018	12.8
2019	14.1
2020	15
2021	16.6
2022	16.5
2023	16.6
2024	16

Year	Value (%)
2014	54.2
2015	53.9
2016	53.7
2017	53.3
2018	53
2019	53
2020	53
2021	52.6
2022	52.7
2023	52.7
2024	52.8
2025	52.9

Year	Value (%)
2014	16.8
2015	17.1
2016	17.2
2017	17.5
2018	17.6
2019	17.4
2020	17.2
2021	17.1
2022	17.1
2023	17
2024	16.8
2025	16.5