Population in Mjölby

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

Population

28,823

31 December 2025

Five-year change

+3.1%

2020–2025

Sweden: +2.2%

Calculated by sverige.fyi from SCB data

Population trend

Population on 31 December each year, 2015–2025.

2015
26,602

2025
28,823

2024 → 2025

Source: SCB · TAB638, TAB5557

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

Mjölby Sweden

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Age	Mjölby · Share	Mjölby · Count	Sweden · Share	Sweden · Count
Ages 0–4	5.4%	1,567	4.9%	522,283
Ages 5–9	6.0%	1,733	5.6%	598,642
Ages 10–14	6.1%	1,769	5.9%	624,495
Ages 15–19	6.1%	1,748	6.0%	634,336
Ages 20–24	4.7%	1,358	5.7%	602,824
Ages 25–29	5.5%	1,576	5.8%	618,019
Ages 30–34	7.1%	2,050	7.0%	745,695
Ages 35–39	6.8%	1,958	7.1%	756,657
Ages 40–44	5.7%	1,650	6.3%	667,164
Ages 45–49	6.0%	1,727	6.0%	638,977
Ages 50–54	6.5%	1,884	6.3%	667,467
Ages 55–59	6.4%	1,831	6.3%	663,165
Ages 60–64	5.6%	1,612	5.9%	630,264
Ages 65–69	5.3%	1,532	5.2%	550,159
Ages 70–74	4.6%	1,314	4.8%	505,291
Ages 75–79	5.2%	1,490	4.7%	496,130
Ages 80–84	4.0%	1,141	3.6%	379,771
Ages 85–89	1.9%	560	1.9%	196,920
Ages 90–94	0.9%	245	0.8%	82,062
Ages 95–99	0.2%	68	0.2%	22,225
100 years or older	0.0%	6	0.0%	2,988

Source: SCB · TAB5557