In 2019, Grundy County, MO had a population of 9.99k people with a median age of 40.8 and a median household income of $45,594. Between 2018 and 2019 the population of Grundy County, MO declined from 10,039 to 9,992, a −0.468% decrease and its median household income grew from $42,574 to $45,594, a 7.09% increase.
The 5 largest ethnic groups in Grundy County, MO are White (Non-Hispanic) (94.1%), Two+ (Non-Hispanic) (1.93%), White (Hispanic) (1.92%), Asian (Non-Hispanic) (0.641%), and American Indian & Alaska Native (Non-Hispanic) (0.56%). 0% of the households in Grundy County, MO speak a non-English language at home as their primary language.
97.6% of the residents in Grundy County, MO are U.S. citizens.
The largest universities in Grundy County, MO are North Central Missouri College (509 degrees awarded in 2020).
In 2019, the median property value in Grundy County, MO was $98,400, and the homeownership rate was 68.2%. Most people in Grundy County, MO drove alone to work, and the average commute time was 15.2 minutes. The average car ownership in Grundy County, MO was 2 cars per household.
Grundy County, MO borders Daviess County, MO, Harrison County, MO, Linn County, MO, Livingston County, MO, Mercer County, MO, and Sullivan County, MO.