Pontiac is a city located in Livingston County Illinois. Pontiac has a 2020 population of 12,282. It is also the county seat of Livingston County. Pontiac is currently declining at a rate of -0.18% annually and its population has decreased by -5.67% since the most recent census, which recorded a population of 13,020 in 2010. Pontiac reached it's highest population of 13,119 in 2013.
The average household income in Pontiac is $61,143 with a poverty rate of 19.18%. The median rental costs in recent years comes to $721 per month, and the median house value is $95,800. The median age in Pontiac is 39.2 years, 37.6 years for males, and 42.6 years for females.