angola,_indiana | ispartof | pleasant_township,_steuben_county,_indiana <tsp> united_states | ethnicgroup | native_americans_in_the_united_states <tsp> angola,_indiana | country | united_states <sep> angola is a city in pleasant township, steuben county, indiana, united states the population was 8,612 at the 2010 census the city is the county seat of steuben county angola was founded by thomas gale and cornelius gilmore on june 28, 1838, and is home to trine university the town is served by i-69 and the indiana toll road (i-80 and i-90) 
the united states includes the native americans among its ethnic groups and is the location of angola which is part of pleasant township. steuben county. indiana.angola is a city in pleasant township, steuben county indiana in the united states