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 ...
, United States. The population was 475 at the 2020 census. It is part of the
Jacksonville
Jacksonville ( ) is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of North Florida, northeastern Florida. It is the county seat of Duval County, Florida, Duval County, with which the City of Jacksonv ...
Chapin was named for its founders, Charles and Horace Chapin.
Geography
Chapin is in northwest Morgan County along
U.S. Route 67
U.S. Route 67 is a major north–south U.S. highway which extends for 1,560 miles (2,511 km) in the Central United States. The southern terminus of the route is at the United States-Mexico border in Presidio, Texas, where it continues ...
, which crosses the north side of the village. US 67 leads east to
Jacksonville
Jacksonville ( ) is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of North Florida, northeastern Florida. It is the county seat of Duval County, Florida, Duval County, with which the City of Jacksonv ...
, the
county seat
A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...
Illinois Route 104
Illinois Route 104 is a state highway in central and western Illinois. It extends from Illinois Route 29 near Taylorville, west over the Illinois River at Meredosia to its western terminus in downtown Quincy. This is a distance of .
Route ...
runs concurrently with US 67 through Chapin, leading east to downtown Jacksonville and northwest to Meredosia.
According to the
U.S. Census Bureau
The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the U.S. federal statistical system, responsible for producing data about the American people and economy. The U.S. Census Bureau is part of the U ...
, Chapin has a total area of , all land. The village sits on high ground which drains to three different stream systems. Lick Branch rises within the village limits and flows northeast to Indian Creek, a northwest-flowing tributary of the
Illinois River
The Illinois River () is a principal tributary of the Mississippi River at approximately in length. Located in the U.S. state of Illinois, the river has a drainage basin of . The Illinois River begins with the confluence of the Des Plaines ...
. The northwest corner of the village is the source of one of the headwaters of Coon Run, which flows north then west to the Illinois River. The southern half of the village is drained by south-flowing tributaries of Mauvaise Terre Creek, which flows west to the Illinois.
Demographics
As of the
census
A census (from Latin ''censere'', 'to assess') is the procedure of systematically acquiring, recording, and calculating population information about the members of a given Statistical population, population, usually displayed in the form of stati ...
of 2000, there were 592 people, 227 households, and 168 families residing in the village. The population density was . There were 237 housing units at an average density of . The racial makeup of the village was 99.16%
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 ...
, 0.17% Native American, and 0.68% from two or more races.
There were 227 households, out of which 37.0% had children under the age of 18 living with them, 60.8% were
married couples
Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...
living together, 9.7% had a female householder with no husband present, and 25.6% were non-families. 23.3% of all households were made up of individuals, and 11.9% had someone living alone who was 65 years of age or older. The average household size was 2.61 and the average family size was 3.06.
In the village, the population was spread out, with 29.2% under the age of 18, 6.1% from 18 to 24, 28.0% from 25 to 44, 23.8% from 45 to 64, and 12.8% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 107.7 males. For every 100 females age 18 and over, there were 95.8 males.
The median income for a household in the village was $42,143, and the median income for a family was $43,482. Males had a median income of $28,906 versus $26,607 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 village was $16,972. About 8.2% of families and 8.9% 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 9.4% of those under age 18 and 14.3% of those age 65 or over.