Zillah Population

1920–2026

3,101

2026 projection

2.1% since 2020 (decrease)

05001K1.5K2K2.5K3K3.5K192019401960198020002020

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 Zillah. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,101-100.32%
20253,111-170.54%
20243,128+10.03%
20233,127-30.10%
20223,130-160.51%
20213,146-220.69%
20203,168+210.67%
20193,147+50.16%
20183,142+190.61%
20173,123+40.13%

Showing 10 of 26 years.

Zillah Demographics

35.7median age

Median age

Female33.9 yrs
Male38.2 yrs

Adults

2,111
547 seniors · 26%1,564 other adults

Sex

Female 52.1% · 1,636Male 47.9% · 1,504

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 31 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

Zillah Income

$75,000median household income

Median household income

$75,000

Half of households earn more, half earn less

Median earnings

$47,935

Typical yearly pay for a worker 25 or older.

Poverty rate

6.5%

About 1 in 15 residents

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

Zillah Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%57%47%
Never married29%31%28%
Divorced11%10%13%
Widowed5%1%9%
Separated3%2%4%

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