Population in Katrineholm

Population, population change and age structure in Katrineholm, compared with Sweden. Statistics from SCB.

Population

33,984

31 December 2025

Five-year change

−2.2%

2020–2025

Sweden: +2.2%

Calculated by sverige.fyi from SCB data

Population trend

Population on 31 December each year, 2015–2025.

2015
33,462

2025
33,984

2024 → 2025

Source: SCB · TAB638, TAB5557

Share of the population in each five-year age group, 2025.

Katrineholm Sweden

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Age	Katrineholm · Share	Katrineholm · Count	Sweden · Share	Sweden · Count
Ages 0–4	4.4%	1,500	4.9%	522,283
Ages 5–9	6.2%	2,103	5.6%	598,642
Ages 10–14	6.0%	2,053	5.9%	624,495
Ages 15–19	6.0%	2,025	6.0%	634,336
Ages 20–24	5.3%	1,791	5.7%	602,824
Ages 25–29	5.2%	1,752	5.8%	618,019
Ages 30–34	6.1%	2,082	7.0%	745,695
Ages 35–39	6.5%	2,211	7.1%	756,657
Ages 40–44	5.6%	1,895	6.3%	667,164
Ages 45–49	5.2%	1,777	6.0%	638,977
Ages 50–54	6.1%	2,070	6.3%	667,467
Ages 55–59	6.3%	2,142	6.3%	663,165
Ages 60–64	6.4%	2,171	5.9%	630,264
Ages 65–69	6.0%	2,033	5.2%	550,159
Ages 70–74	5.7%	1,939	4.8%	505,291
Ages 75–79	5.4%	1,850	4.7%	496,130
Ages 80–84	4.3%	1,461	3.6%	379,771
Ages 85–89	2.0%	684	1.9%	196,920
Ages 90–94	1.0%	337	0.8%	82,062
Ages 95–99	0.3%	103	0.2%	22,225
100 years or older	0.0%	12	0.0%	2,988

Source: SCB · TAB5557