Andalusia township

County:: Rock Island County
County Seat:: No
Area (mi²):: 12.806
State:: Illinois

Andalusia township is located in Rock Island County, Illinois. Andalusia township has a 2025 population of 2,222. Andalusia township is currently declining at a rate of 0% annually and its population has decreased by -1.9% since the most recent census, which recorded a population of 2,265 in 2020.

The average household income in Andalusia township is $104,837 with a poverty rate of 2.93%. The median age in Andalusia township is 52.6 years: 52.9 years for males, and 51.6 years for females.

Demographics

The racial composition of Andalusia township includes 90.71% 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	2,149	90.71%
Two or more races	202	8.53%
Black or African American	13	0.55%
Asian	5	0.21%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Andalusia township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Andalusia township's average per capita income is $56,645. Household income levels show a median of $84,573. The poverty rate stands at 2.93%.

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	$111,964	-
Families	$92,237	$114,602
Households	$84,573	$104,837
Non Families	$63,125	$74,877

$56,645

Average Income

$84,573

Median Household Income

2.93%

Poverty Rate