Population in Karlshamn

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

Population

31,642

31 December 2025

Five-year change

−2.3%

2020–2025

Sweden: +2.2%

Calculated by sverige.fyi from SCB data

Population trend

Population on 31 December each year, 2015–2025.

2015
31,846

2025
31,642

2024 → 2025

Source: SCB · TAB638, TAB5557

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

Karlshamn Sweden

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Age	Karlshamn · Share	Karlshamn · Count	Sweden · Share	Sweden · Count
Ages 0–4	4.4%	1,377	4.9%	522,283
Ages 5–9	5.3%	1,665	5.6%	598,642
Ages 10–14	5.8%	1,848	5.9%	624,495
Ages 15–19	5.7%	1,808	6.0%	634,336
Ages 20–24	4.6%	1,455	5.7%	602,824
Ages 25–29	4.7%	1,490	5.8%	618,019
Ages 30–34	5.9%	1,868	7.0%	745,695
Ages 35–39	6.3%	1,998	7.1%	756,657
Ages 40–44	5.5%	1,747	6.3%	667,164
Ages 45–49	5.4%	1,696	6.0%	638,977
Ages 50–54	6.1%	1,931	6.3%	667,467
Ages 55–59	7.3%	2,312	6.3%	663,165
Ages 60–64	6.9%	2,185	5.9%	630,264
Ages 65–69	5.8%	1,849	5.2%	550,159
Ages 70–74	5.7%	1,801	4.8%	505,291
Ages 75–79	5.7%	1,817	4.7%	496,130
Ages 80–84	4.8%	1,534	3.6%	379,771
Ages 85–89	2.7%	839	1.9%	196,920
Ages 90–94	1.1%	334	0.8%	82,062
Ages 95–99	0.3%	83	0.2%	22,225
100 years or older	0.0%	10	0.0%	2,988

Source: SCB · TAB5557