What is the population of Illinois?
Illinois has a population of 12,692,653, making it the #6 most populated state in the US according to Census ACS 2023 5-Year data. The median household income is $81,702 and the median age is 38.9.
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Illinois's population places it in the upper half of states by population. The state has 0 tracked cities with populations over 10,000. Income levels are above the national median.
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Illinois has a population of 12,692,653, making it the #6 most populated state in the US according to Census ACS 2023 5-Year data. The median household income is $81,702 and the median age is 38.9.