Waterville Population

1880–2026

6,038

2026 projection

0.3% since 2020 (increase)

01K2K3K4K5K6K7K18801900192019401960198020002020

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 Waterville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,038+10.02%
20256,037+100.17%
20246,027+160.27%
20236,011-80.13%
20226,019-190.31%
20216,038+160.27%
20206,022+4748.54%
20195,548+300.54%
20185,518+200.36%
20175,498+120.22%

Showing 10 of 30 years.

Waterville Demographics

41.3median age

Median age

Female42.8 yrs
Male38.2 yrs

Adults

4,467
1,175 seniors · 26%3,292 other adults

Sex

Female 51.6% · 3,106Male 48.4% · 2,911

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 60 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

Waterville Income

$104,114median household income

Median household income

$104,114

Half of households earn more, half earn less

Median earnings

$71,635

Typical yearly pay for a worker 25 or older.

Poverty rate

4.3%

About 1 in 23 residents

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

Waterville Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%57%54%
Never married28%32%24%
Divorced8%5%11%
Widowed7%5%9%
Separated1%1%1%

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