Table 1. Selected Housing Characteristics for Metropolitan and Non-metropolitan Counties in Missouri and Surrounding States Percent of Occupied Percent of Units Built Percent of Units Built Units Which are Before 1950 Between 1980 and 1990 Mobile Homes Metro Non-metro Metro Non-metro Metro Non-metro Missouri 29.1% 27.7% 18.0% 19.1% 4.1% 12.4% Arkansas 15.9% 19.0% 25.4% 23.2% 9.9% 14.1% Illinois 35.5% 43.5% 12.0% 10.6% 1.9% 9.1% Iowa 34.7% 48.9% 12.3% 8.4% 4.2% 4.8% Kansas 23.5% 43.6% 21.3% 12.1% 4.1% 8.9% Kentucky 26.1% 22.5% 17.5% 22.3% 5.1% 17.5% Nebraska 28.0% 46.8% 16.2% 9.9% 2.7% 6.8% Oklahoma 17.8% 26.0% 23.2% 20.6% 5.7% 11.8% Tennessee 18.7% 18.8% 24.3% 23.9% 6.1% 13.9%