Andover Flag

Andover

County:
Butler County
County Seat:
No
Area (mi²):
11.009
State:
Kansas

Andover is a city located in Butler County, Kansas. Andover has a 2026 population of 18,016. Andover is currently growing at a rate of 2.9% annually and its population has increased by 20.37% since the most recent census, which recorded a population of 14,967 in 2020.

The median household income in Andover is $104,787 with a poverty rate of 4.59%. The median age in Andover is 35.9 years: 33.5 years for males, and 37.4 years for females. For every 100 females there are 101.3 males.

18K
Total Population
1,636
Density (mi²)
508 2.9%
Growth

Andover Population

Andover Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202618,0165082.9%
202517,5085082.99%
202417,0001,1917.53%
202315,8091861.19%
202215,6232401.56%
202115,3834843.25%
202014,9671,56711.69%
201913,4001100.83%
201813,2901791.37%
201713,1112051.59%
201612,9062562.02%
201512,6502141.72%
201412,4361931.58%
201312,2431681.39%
201212,0751331.11%
201111,9421080.91%
201011,834430.36%
20006,6982,65165.51%
19904,0471,24644.48%
19802,80100%

Median Age

Overall: 35.9 years
Female: 37.4 years
Male: 33.5 years

Andover Adults

There are 10,943 adults, (1,941 of whom are seniors) in Andover.

Sex Ratio

Female: 7,930 (49.7%)
Male: 8,035 (50.3%)

Demographics

The racial composition of Andover includes 82.38% White, 5.24% other race, 4.5% Asian, and smaller percentages for Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13,15282.38%
Two or more races8465.3%
Other race8365.24%
Asian7184.5%
Black or African American2721.7%
Native Hawaiian or Pacific Islander820.51%
Native American590.37%
Race
Population ↓
Percentage (of total)
Other race8245.16%
Two or more races2721.7%
White1681.05%
Native American120.08%
Black or African American60.04%
Race
Population ↓
Percentage (of total)
White12,98481.33%
Asian7184.5%
Two or more races5743.6%
Black or African American2661.67%
Native Hawaiian or Pacific Islander820.51%
Native American470.29%
Other race120.08%

Andover Marital Status

Economics and Income Statistics

Andover 's average per capita income is $68,367. Household income levels show a median of $104,787. The poverty rate stands at 4.59%.

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$141,536-
Families$122,051$158,893
Households$104,787$141,473
Non Families$56,667$68,620

$68,367

Average Income

$104,787

Median Household Income

4.59%

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)