angola,_indiana | ispartof | steuben_county,_indiana <tsp> angola,_indiana | elevationabovethesealevel | 3240 <tsp> angola,_indiana | ispartof | pleasant_township,_steuben_county,_indiana <tsp> angola,_indiana | populationdensity | 5245 (inhabitants per square kilometre) <tsp> angola,_indiana | areatotal | 1655 (square kilometres) <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 total area of angola. indiana. is 16.55 square kilometres. and the population density is 524.5 (inhabitants per square kilometre). angola is in pleasant township which is part of steuben county. in indiana and it has an elevation above the sea level of 324.0.angola is a city in pleasant township, steuben county indiana