Attleboro is a city located in Massachusetts. With a 2020 population of 45,779, it is the 26th largest city in Massachusetts and the 858th largest city in the United States. Attleboro is currently growing at a rate of 0.73% annually and its population has increased by 5.01% since the most recent census, which recorded a population of 43,593 in 2010. Spanning over 28 miles, Attleboro has a population density of 1,710 people per square mile.
The average household income in Attleboro is $92,805 with a poverty rate of 8.87%. The median rental costs in recent years comes to $1,057 per month, and the median house value is $283,100. The median age in Attleboro is 40.9 years, 39.8 years for males, and 41.9 years for females. For every 100 females there are 95.7 males.