Delta Population

1870–2026

3,288

2026 projection

1.1% since 2020 (decrease)

05001K1.5K2K2.5K3K3.5K18801900192019401960198020002020

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 Delta. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,288-30.09%
20253,291-210.63%
20243,312+10.03%
20233,311-120.36%
20223,323-320.95%
20213,355+310.93%
20203,324+2227.16%
20193,102-100.32%
20183,112-50.16%
20173,117+20.06%

Showing 10 of 31 years.

Delta Demographics

37.9median age

Median age

Female44.3 yrs
Male28.9 yrs

Adults

2,333
523 seniors · 22%1,810 other adults

Sex

Female 48.9% · 1,535Male 51.1% · 1,602

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

Delta Income

$63,293median household income

Median household income

$63,293

Half of households earn more, half earn less

Median earnings

$45,670

Typical yearly pay for a worker 25 or older.

Poverty rate

15.4%

About 1 in 7 residents

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

Delta Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%47%54%
Never married31%43%18%
Divorced14%9%20%
Widowed4%0%7%
Separated1%1%<1%

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