Griggsville is a city located in Pike County, Illinois. Griggsville has a 2025 population of 1,041. Griggsville is currently declining at a rate of -0.95% annually and its population has decreased by -4.58% since the most recent census, which recorded a population of 1,091 in 2020.
The average household income in Griggsville is $49,717 with a poverty rate of 21.13%. The median age in Griggsville is 40.6 years: 36.8 years for males, and 43.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of Griggsville includes 90.57% White, 3.77% other race, and smaller percentages for Black or African American, Asian and multiracial populations.
White (90.6%)
Two or more races (4.0%)
Other race (3.8%)
Black or African American (1.5%)
Asian (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,152 | 90.57% |
| Two or more races | 51 | 4.01% |
| Other race | 48 | 3.77% |
| Black or African American | 19 | 1.49% |
| Asian | 2 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Griggsville's average per capita income is $41,991. Household income levels show a median of $37,457. The poverty rate stands at 21.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $67,330 | - |
| Families | $46,048 | $58,620 |
| Households | $37,457 | $49,717 |
| Non Families | $23,194 | $29,874 |
Average Income
Median Household Income
Poverty Rate