Andalusia Flag

Andalusia

County Seat:
No
Area (mi²):
1.175
State:
Illinois

Andalusia is a village located in Rock Island County, Illinois. Andalusia has a 2026 population of 1,162. Andalusia is currently declining at a rate of -0.17% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 1,177 in 2020.

The median household income in Andalusia is $77,222 with a poverty rate of 4.75%. The median age in Andalusia is 50.8 years: 52.2 years for males, and 49.3 years for females. For every 100 females there are 105.8 males.

1.2K
Total Population
989
Density (mi²)
-2 -0.17%
Growth

Andalusia Population

Andalusia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,162-2-0.17%
20251,164-3-0.26%
20241,16770.6%
20231,16030.26%
20221,157-8-0.69%
20211,165-12-1.02%
20201,177-2-0.17%
20191,147-6-0.52%
20181,153-9-0.77%
20171,162-7-0.6%
20161,169-9-0.76%
20151,178-7-0.59%
20141,185-3-0.25%
20131,188-5-0.42%
20121,193141.19%
20111,17910.08%
20101,17330.26%

Median Age

Overall: 50.8 years
Female: 49.3 years
Male: 52.2 years

Andalusia Adults

There are 849 adults, (231 of whom are seniors) in Andalusia.

Sex Ratio

Female: 496 (48.6%)
Male: 525 (51.4%)

Demographics

The racial composition of Andalusia includes 92.56% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White94592.56%
Two or more races767.44%
Race
Population ↓
Percentage (of total)
Two or more races282.74%
White131.27%
Race
Population ↓
Percentage (of total)
White93291.28%
Two or more races484.7%

Andalusia Marital Status

Economics and Income Statistics

Andalusia 's average per capita income is $47,984. Household income levels show a median of $77,222. The poverty rate stands at 4.75%.

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$111,667-
Families$88,750$103,527
Households$77,222$93,590
Non Families$48,194$59,065

$47,984

Average Income

$77,222

Median Household Income

4.75%

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)