Grundy County's estimated 2025 population is 9,725 with a growth rate of -0.42% in the past year according to the most recent United States census data. Grundy County is the 88th largest county in Missouri. The 2010 population was 10,254 and has seen a growth of -5.16% since that time.
Data after 2023 is projected based on recent change
The racial composition of Grundy County includes 93.57% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (93.57%)
Two or more races (4.16%)
Asian (0.91%)
Other race (0.73%)
Black or African American (0.51%)
Native American (0.11%)
Native Hawaiian or Pacific Islander (0.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9,190 | 93.57% |
| Two or more races | 409 | 4.16% |
| Asian | 89 | 0.91% |
| Other race | 72 | 0.73% |
| Black or African American | 50 | 0.51% |
| Native American | 11 | 0.11% |
| Native Hawaiian or Pacific Islander | 1 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Grundy County's average per capita income is $39,414. Household income levels show a median of $53,839. The poverty rate stands at 16.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,231 | - |
| Families | $71,250 | $88,981 |
| Households | $53,839 | $76,823 |
| Non Families | $24,438 | $56,715 |
Average Income
Median Household Income
Poverty Rate
