Templeton is a city located in Carroll County, Iowa. Templeton has a 2026 population of 337. Templeton is currently declining at a rate of -0.88% annually and its population has decreased by -3.16% since the most recent census, which recorded a population of 348 in 2020.
The median household income in Templeton is $75,000 with a poverty rate of 4.57%. The median age in Templeton is 51.3 years: 56.3 years for males, and 46.1 years for females. For every 100 females there are 91.8 males.