Bluffton is a city located in Wells County Indiana. It is also the county seat of Wells County. With a 2020 population of 10,305, it is the 77th largest city in Indiana and the 3031st largest city in the United States . Bluffton is currently growing at a rate of 0.77% annually and its population has increased by 4.12% since the most recent census, which recorded a population of 9,897 in 2010. Bluffton reached it's highest population of 10,305 in 2021. Spanning over 8 miles, Bluffton has a population density of 1,240 people per square mile.
The average household income in Bluffton is $60,091 with a poverty rate of 12.77%. The median rental costs in recent years comes to $622 per month, and the median house value is $100,300. The median age in Bluffton is 38.3 years, 37.2 years for males, and 40.3 years for females.