In 2019, Adams County, IA had a population of 3.67k people with a median age of 47.3 and a median household income of $49,255. Between 2018 and 2019 the population of Adams County, IA declined from 3,726 to 3,670, a −1.5% decrease and its median household income grew from $49,229 to $49,255, a 0.0528% increase.
The 5 largest ethnic groups in Adams County, IA are White (Non-Hispanic) (98%), Other (Hispanic) (0.736%), White (Hispanic) (0.599%), Asian (Non-Hispanic) (0.245%), and Two+ (Non-Hispanic) (0.218%). 0% of the households in Adams County, IA speak a non-English language at home as their primary language.
99.7% of the residents in Adams County, IA are U.S. citizens.
In 2019, the median property value in Adams County, IA was $87,500, and the homeownership rate was 81.7%. Most people in Adams County, IA drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Adams County, IA was 2 cars per household.