West Allis Population

1910–2026

59,994

2026 projection

0.4% since 2020 (decrease)

020K40K60K80K192019401960198020002020

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 West Allis. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202659,994-1250.21%
202560,119+3610.60%
202459,758+4320.73%
202359,326+2050.35%
202259,121-4230.71%
202159,544-7141.18%
202060,258+2990.50%
201959,959+5040.85%
201859,455-4200.70%
201759,875-4580.76%

Showing 10 of 27 years.

West Allis Demographics

39.7median age

Median age

Female40.3 yrs
Male39.2 yrs

Adults

48,091
10,331 seniors · 21%37,760 other adults

Sex

Female 50% · 29,827Male 50% · 29,785

Population by age

MaleFemale85+ years, male: 33485+ years, female: 88180–84 years, male: 33380–84 years, female: 52875–79 years, male: 57075–79 years, female: 50570–74 years, male: 1,39970–74 years, female: 1,47365–69 years, male: 2,04665–69 years, female: 2,26260–64 years, male: 2,06860–64 years, female: 2,59355–59 years, male: 2,13155–59 years, female: 1,99250–54 years, male: 2,13250–54 years, female: 1,65045–49 years, male: 1,51645–49 years, female: 1,42540–44 years, male: 2,08940–44 years, female: 1,69135–39 years, male: 1,99335–39 years, female: 2,02230–34 years, male: 2,53330–34 years, female: 2,77625–29 years, male: 2,46025–29 years, female: 3,06020–24 years, male: 1,48120–24 years, female: 1,40615–19 years, male: 1,52515–19 years, female: 1,03910–14 years, male: 1,81410–14 years, female: 1,2415–9 years, male: 1,9585–9 years, female: 1,3710–4 years, male: 1,4030–4 years, female: 1,91285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 596 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

West Allis Income

$67,611median household income

Median household income

$67,611

Half of households earn more, half earn less

Median earnings

$50,146

Typical yearly pay for a worker 25 or older.

Poverty rate

11.5%

About 1 in 9 residents

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

West Allis Marital Status

38% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married38%39%37%
Never married40%44%36%
Divorced16%14%18%
Widowed5%3%8%
Separated1%<1%2%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year