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 and multiracial populations.

Population by 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%

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