Alliance Population

1840–2026

21,534

2026 projection

0.5% since 2020 (decrease)

05K10K15K20K25K30K1840186018801900192019401960198020002020

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 Alliance. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202621,534-480.22%
202521,582+1380.64%
202421,444-600.28%
202321,504+480.22%
202221,456+180.08%
202121,438-1980.92%
202021,636+1810.84%
201921,455-1670.77%
201821,622-1580.73%
201721,780-1240.57%

Showing 10 of 34 years.

Alliance Demographics

35.5median age

Median age

Female38.5 yrs
Male33.5 yrs

Adults

16,644
3,731 seniors · 22%12,913 other adults

Sex

Female 51.6% · 11,092Male 48.4% · 10,386

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 215 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

Alliance Income

$56,106median household income

Median household income

$56,106

Half of households earn more, half earn less

Median earnings

$37,021

Typical yearly pay for a worker 25 or older.

Poverty rate

23.8%

About 1 in 4 residents

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

Alliance Marital Status

36% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married36%38%35%
Never married40%46%34%
Divorced14%11%17%
Widowed8%3%14%
Separated2%2%1%

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