Griggsville, Illinois
| Griggsville | |
| City | |
 Downtown Griggsville
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| Country | United States |
|---|---|
| State | Illinois |
| County | Pike |
| Coordinates | 39°42′30″N 90°43′33″W / 39.70833°N 90.72583°WCoordinates: 39°42′30″N 90°43′33″W / 39.70833°N 90.72583°W |
| Area | 1.08 sq mi (3 km2) |
| - land | 1.08 sq mi (3 km2) |
| - water | 0.00 sq mi (0 km2) |
| Population | 1,258 (2000) |
| Density | 1,215.0/sq mi (469/km2) |
| Timezone | CST (UTC-6) |
| - summer (DST) | CDT (UTC-5) |
| Postal code | 62340 |
   Location of Griggsville within Illinois
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Griggsville is a city in Pike County, Illinois, United States. The population was 1,258 at the 2000 census.
Griggsville is located at 39°42′30″N 90°43′33″W / 39.70833°N 90.72583°W (39.708403, -90.725797).
According to the 2010 census, Griggsville has a total area of 1.08 square miles (2.80 km2), all land.
As of the census of 2000, there were 1,258 people, 500 households, and 360 families residing in the city. The population density was 1,215.0 people per square mile (467.0/km2). There were 548 housing units at an average density of 529.3 per square mile (203.4/km2). The racial makeup of the city was 99.21% White, 0.16% African American, 0.08% Asian, 0.24% from other races, and 0.32% from two or more races. Hispanic or Latino of any race were 0.24% of the population.
There were 500 households out of which 36.2% had children under the age of 18 living with them, 58.2% were married couples living together, 10.2% had a female householder with no husband present, and 27.8% were non-families. 24.2% of all households were made up of individuals and 12.0% had someone living alone who was 65 years of age or older. The average household size was 2.49 and the average family size was 2.92.
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