The history of Indianapolis spans three centuries. Founded in 1820, the area where the city now stands was originally home to the Lenape (Delaware Nation). In 1821, a small settlement on the west fork of the White River at the mouth of Fall Creek became the county seat of Marion County, and the state capital of Indiana, effective January 1, 1825. Initially the availability of federal lands for purchase in central Indiana made it attractive to the new settlement; the first European Americans to permanently settle in the area arrived around 1819 or early 1820. In its early years, most of the new arrivals to Indianapolis were Europeans and Americans with European ancestry, but later the city attracted other ethnic groups. The city's growth was encouraged by its geographic location, 2 miles (3