The state of Oklahoma has a population of 3,665,548, and is formerly abbreviated as OK. Oklahoma has 1,432,405 households in the state, with an average of 2.47 people living in each of them. Of the 3,665,548 people living in Oklahoma, 49.48% are male, 50.52% are female, 59.86% are married and 40.14% are single. 60.58% of existing homes are owned by inhabitants, with a median home cost of $96,130 in the state.
Air quality in Oklahoma is rated at 68.4/100, and water quality at 54/100. There are 177.7 physicians in Oklahoma per 100,000 of the population. Unemployment rates average 7.00% in the state and the sales tax rate is 8.00%.
Average income per household in Oklahoma is $42,465. 15.54% of households have income levels less than $15,000 per year. 18.98% of households have income levels between $50,000 and $75,000 annually, and 0.34% earn more than $500,000 per year.