Rock Precinct is located in Hardin County,

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...

USA The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 states and a federal capital district, Washington, D.C. The 48 contiguous ...

. As of the 2020 census, there were 155 households and a population of 411.

Geography

According to the 2021 census gazetteer files, Rock Precinct has a total area of , of which (or 95.71%) is land and (or 4.29%) is water.

Demographics

As of the 2020 census there were 411 people, 155 households, and 130 families residing in the precinct. The population density was . There were 317 housing units at an average density of . The racial makeup of the precinct was 92.46%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 0.00%

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.00%

Native American Native Americans or Native American usually refers to Native Americans in the United States. Related terms and peoples include: Ethnic groups * Indigenous peoples of the Americas, the pre-Columbian peoples of North, South, and Central America ...

, 0.97% Asian, 0.00%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...

, 0.73% from

other races Other often refers to: * Other (philosophy), a concept in psychology and philosophy Other or The Other may also refer to: Film and television * ''The Other'' (1913 film), a German silent film directed by Max Mack * ''The Other'' (1930 film), ...

, and 5.84% from two or more races.

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race were 2.92% of the population. There were 155 households, out of which 34.20% had children under the age of 18 living with them, 76.13% were married couples living together, 3.87% had a female householder with no spouse present, and 16.13% were non-families. 7.10% of all households were made up of individuals, and 4.50% had someone living alone who was 65 years of age or older. The average household size was 3.17 and the average family size was 3.14. The precinct's age distribution consisted of 12.1% under the age of 18, 15.5% from 18 to 24, 24.2% from 25 to 44, 29.6% from 45 to 64, and 18.5% who were 65 years of age or older. The median age was 41.0 years. For every 100 females, there were 106.2 males. For every 100 females age 18 and over, there were 110.1 males. The median income for a household in the precinct was $69,911, and the median income for a family was $69,750. Males had a median income of $47,414 versus $24,110 for females. The

per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...

for the precinct was $35,244. About 0.0% of families and 4.7% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...

, including 0.0% of those under age 18 and 21.9% of those age 65 or over.

References

Precincts in Hardin County, Illinois {{HardinCountyIL-geo-stub