This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Helsingin vaesto. Helsingin vaesto svg Helsingin vestmrn kehitys VuosiAsukasta fi Finnish Trainthh Demography of Helsinki Information graphics of Helsinki
Page 2023 Free-images.com. All images are Public Domain