Eskilstuna (Swedish pronunciation: [ËÉÌsËkÉȘlsËtÊËna] ) is a city and the seat of Eskilstuna Municipality, Södermanland County, Sweden. The city of Eskilstuna had 69,948 inhabitants in 2020, with a total population of 107,806 inhabitants in Eskilstuna municipality 2023. Eskilstuna has a large Sweden Finn population. The town is located on the River EskilstunaĂ„n, which connects Lake HjĂ€lmaren and Lake MĂ€laren.