Population in Mölndal

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

Population

72,128

31 December 2025

Five-year change

+3.2%

2020–2025

Sweden: +2.2%

Calculated by sverige.fyi from SCB data

Population trend

Population on 31 December each year, 2015–2025.

2015
63,340

2025
72,128

2024 → 2025

Source: SCB · TAB638, TAB5557

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

Mölndal Sweden

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Age	Mölndal · Share	Mölndal · Count	Sweden · Share	Sweden · Count
Ages 0–4	5.6%	4,041	4.9%	522,283
Ages 5–9	5.9%	4,238	5.6%	598,642
Ages 10–14	6.0%	4,318	5.9%	624,495
Ages 15–19	6.2%	4,456	6.0%	634,336
Ages 20–24	5.4%	3,915	5.7%	602,824
Ages 25–29	6.2%	4,455	5.8%	618,019
Ages 30–34	8.0%	5,798	7.0%	745,695
Ages 35–39	8.0%	5,772	7.1%	756,657
Ages 40–44	7.1%	5,120	6.3%	667,164
Ages 45–49	6.6%	4,785	6.0%	638,977
Ages 50–54	6.8%	4,918	6.3%	667,467
Ages 55–59	6.3%	4,515	6.3%	663,165
Ages 60–64	5.4%	3,909	5.9%	630,264
Ages 65–69	4.4%	3,141	5.2%	550,159
Ages 70–74	3.7%	2,653	4.8%	505,291
Ages 75–79	3.5%	2,536	4.7%	496,130
Ages 80–84	2.6%	1,872	3.6%	379,771
Ages 85–89	1.4%	1,042	1.9%	196,920
Ages 90–94	0.7%	481	0.8%	82,062
Ages 95–99	0.2%	138	0.2%	22,225
100 years or older	0.0%	16	0.0%	2,988

Source: SCB · TAB5557