[3] The present municipality was established in 1971, when the City of Mjölby, the City of Skänninge and the rural municipalities in the vicinity were amalgamated into the new entity.

There are about twenty original units within Mjölby Municipality.

This is a demographic table based on Mjölby Municipality's electoral districts in the 2022 Swedish general election sourced from SVT's election platform, in turn taken from SCB official statistics.

[4] In total there were 28,244 residents, including 21,414 Swedish citizens of voting age.

Indicators are in percentage points except population totals and income.