Andalusia township Flag

Andalusia township

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

Andalusia township is located in Rock Island County, Illinois. Andalusia township has a 2026 population of 2,264. Andalusia township is currently growing at a rate of 0.58% annually and its population has increased by 0.31% since the most recent census, which recorded a population of 2,257 in 2020.

The median household income in Andalusia township is $93,333 with a poverty rate of 2.64%. The median age in Andalusia township is 52.8 years: 53.1 years for males, and 50.9 years for females. For every 100 females there are 119.3 males.

2.3K
Total Population
177
Density (mi²)
13 0.58%
Growth

Andalusia township Population

Andalusia township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,264130.58%
20252,251130.58%
20242,238130.58%
20232,22570.32%
20222,218-18-0.81%
20212,236-21-0.93%
20202,257-4-0.18%
20192,240-9-0.4%
20182,249-17-0.75%
20172,266-14-0.61%
20162,280-20-0.87%
20152,300-13-0.56%
20142,313-6-0.26%
20132,319-5-0.22%
20122,324170.74%
20112,30780.35%
20102,30260.26%

Median Age

Overall: 52.8 years
Female: 50.9 years
Male: 53.1 years

Andalusia township Adults

There are 1,912 adults, (578 of whom are seniors) in Andalusia township.

Sex Ratio

Female: 1,057 (45.6%)
Male: 1,261 (54.4%)

Demographics

The racial composition of Andalusia township includes 87.62% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,03187.62%
Two or more races25010.79%
Black or African American371.6%
Race
Population ↓
Percentage (of total)
Two or more races1767.59%
White130.56%
Race
Population ↓
Percentage (of total)
White2,01887.06%
Two or more races743.19%
Black or African American371.6%

Andalusia township Marital Status

Economics and Income Statistics

Andalusia township 's average per capita income is $60,474. Household income levels show a median of $93,333. The poverty rate stands at 2.64%.

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$114,808-
Families$94,917$116,564
Households$93,333$109,205
Non Families$65,865$84,786

$60,474

Average Income

$93,333

Median Household Income

2.64%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)