In 2019, Greene County, IA had a population of 8.95k people with a median age of 44.5 and a median household income of $53,050. Between 2018 and 2019 the population of Greene County, IA declined from 9,003 to 8,950, a −0.589% decrease and its median household income declined from $54,050 to $53,050, a −1.85% decrease.
The 5 largest ethnic groups in Greene County, IA are White (Non-Hispanic) (94.6%), White (Hispanic) (1.16%), Two+ (Non-Hispanic) (1.09%), Other (Hispanic) (0.827%), and Two+ (Hispanic) (0.804%). 0% of the households in Greene County, IA speak a non-English language at home as their primary language.
99.3% of the residents in Greene County, IA are U.S. citizens.
In 2019, the median property value in Greene County, IA was $94,700, and the homeownership rate was 73.4%. Most people in Greene County, IA drove alone to work, and the average commute time was 18.1 minutes. The average car ownership in Greene County, IA was 2 cars per household.