Alpha

County:: Henry County
County Seat:: No
Area (mi²):: 0.311
State:: Illinois

Alpha is a village located in Henry County, Illinois. Alpha has a 2025 population of 648. Alpha is currently declining at a rate of -0.77% annually and its population has decreased by -3.57% since the most recent census, which recorded a population of 672 in 2020.

The average household income in Alpha is $94,903 with a poverty rate of 1.39%. The median age in Alpha is 43.6 years: 41.3 years for males, and 44 years for females.

Demographics

The racial composition of Alpha includes 83.27% White, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	667	83.27%
Two or more races	130	16.23%
Black or African American	2	0.25%
Asian	2	0.25%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Alpha Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alpha's average per capita income is $47,946. Household income levels show a median of $75,139. The poverty rate stands at 1.39%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$84,583	-
Families	$81,902	$109,070
Households	$75,139	$94,903
Non Families	$46,786	$60,723

$47,946

Average Income

$75,139

Median Household Income

1.39%

Poverty Rate