Andover Population

1960–2026

17,878

2026 projection

19.4% since 2020 (increase)

05K10K15K20K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Andover. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202617,878+5082.92%
202517,370+3632.13%
202417,007+1,1957.56%
202315,812+1801.15%
202215,632+2391.55%
202115,393+4182.79%
202014,975+1,57511.75%
201913,400+1100.83%
201813,290+1791.37%
201713,111+2051.59%

Showing 10 of 22 years.

Andover Demographics

35.9median age

Median age

Female37.4 yrs
Male33.5 yrs

Adults

10,943
1,941 seniors · 18%9,002 other adults

Sex

Female 49.7% · 7,930Male 50.3% · 8,035

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 160 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Andover Income

$104,787median household income

Median household income

$104,787

Half of households earn more, half earn less

Median earnings

$68,367

Typical yearly pay for a worker 25 or older.

Poverty rate

4.6%

About 1 in 22 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Andover Marital Status

64% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married64%65%64%
Never married24%27%21%
Divorced8%6%9%
Widowed3%1%5%
Separated<1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201