Population & demographics in Flen Municipality

Name: Population & demographics — Flen
Creator: Sverigefakta
License: https://sverigefakta.com/citera

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

Latest data year: 2025 · 17 indicators · Package version: v10 · Updated: 2026-09-10

Population (31 Dec)

15 078 people

2025 · -8.2 % vs 2020

Natural change (births − deaths)

-126 people

2025 · -121.1 % vs 2020

Net migration (in − out)

-148 people

2025 · -60.9 % vs 2020

Population density20.9 inv/km²2025 · Beräknat av Sverigefakta ur SCB BE0101N1 och landareal (Kolada N02993)

Population & growth

Population (31 Dec)

15 078 people(2025)

20022025

Population (31 Dec), Flen — 2002–2025 (personer)
Year	Value (personer)
2002	16,520
2003	16,629
2004	16,534
2005	16,412
2006	16,222
2007	16,191
2008	16,133
2009	16,139
2010	16,028
2011	16,063
2012	16,019
2013	16,156
2014	16,242
2015	16,440
2016	16,830
2017	16,864
2018	16,705
2019	16,585
2020	16,431
2021	16,316
2022	16,058
2023	15,668
2024	15,362
2025	15,078

Source: SCB BE0101N1 (SCB:BE0101N1) · 2002–2025 · Data status: complete / observed · Last verified: unknown · Revision: unknown

24 yearsSCB BE0101N1

Annual population change

-284 people(2025)

20032025

Annual population change, Flen — 2003–2025 (personer)
Year	Value (personer)
2003	109
2004	-95
2005	-122
2006	-190
2007	-31
2008	-58
2009	6
2010	-111
2011	35
2012	-44
2013	137
2014	86
2015	198
2016	390
2017	34
2018	-159
2019	-120
2020	-154
2021	-115
2022	-258
2023	-390
2024	-306
2025	-284

Source: SCB BE0101N1 (SCB:BE0101N1) · 2003–2025 · Data status: complete / observed · Last verified: unknown · Revision: unknown

23 yearsSCB BE0101N1

Population change, 5 years

-8.23 %(2025)

20072025

Population change, 5 years, Flen — 2007–2025 (%)
Year	Value (%)
2007	-2
2008	-3
2009	-2.4
2010	-2.3
2011	-1
2012	-1.1
2013	0.1
2014	0.6
2015	2.6
2016	4.8
2017	5.3
2018	3.4
2019	2.1
2020	-0.1
2021	-3.1
2022	-4.8
2023	-6.2
2024	-7.4
2025	-8.2

Source: SCB BE0101N1 (SCB:BE0101N1) · 2007–2025 · Data status: complete / observed · Last verified: unknown · Revision: unknown

19 yearsSCB BE0101N1

Population change, 10 years

-8.28 %(2025)

20122025

Source: SCB BE0101N1 (SCB:BE0101N1) · 2012–2025 · Data status: complete / observed · Last verified: unknown · Revision: unknown

14 yearsSCB BE0101N1

Residents aged 0–19, share (%)

20.8 %(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 (%)

48.4 %(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 (%)

21.7 %(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 (%)

9.24 %(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

1.07 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

89.0 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

215 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)

-126 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

851 people(2025)

20142025

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

999 people(2025)

20142025

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)

-148 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

-134 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	-3
2013	-2.8
2014	-1.8
2015	0.2
2016	3.7
2017	4.2
2018	3.5
2019	2.8
2020	2.5
2021	1.6
2022	0.2
2023	-3
2024	-5.4
2025	-8.3

Year	Value (%)
2014	22.1
2015	22.3
2016	22.9
2017	23
2018	23.2
2019	22.9
2020	22.7
2021	22.4
2022	22.1
2023	21.4
2024	21.1
2025	20.8

Year	Value (%)
2014	51.5
2015	51.1
2016	50.4
2017	49.9
2018	49.3
2019	49.5
2020	49.4
2021	49
2022	48.7
2023	48.8
2024	48.5
2025	48.4

Year	Value (%)
2014	20.1
2015	20.4
2016	20.4
2017	20.6
2018	20.8
2019	20.8
2020	21
2021	21.5
2022	21.4
2023	21.7
2024	21.8
2025	21.7

Year	Value (kvot)
2014	0.94
2015	0.96
2016	0.98
2017	1
2018	1.03
2019	1.02
2020	1.02
2021	1.04
2022	1.05
2023	1.05
2024	1.06
2025	1.07

Year	Value (personer)
2014	1,398
2015	1,494
2016	1,753
2017	1,669
2018	1,398
2019	1,191
2020	1,229
2021	1,274
2022	1,130
2023	933
2024	946
2025	851

Year	Value (personer)
2014	1,294
2015	1,235
2016	1,350
2017	1,669
2018	1,503
2019	1,272
2020	1,321
2021	1,362
2022	1,324
2023	1,235
2024	1,167
2025	999

Year	Value (personer)
2014	-334
2015	-200
2016	-380
2017	-685
2018	-465
2019	-278
2020	-241
2021	-184
2022	-245
2023	-321
2024	-254
2025	-134