Millville Population

2010–2026

2,207

2026 projection

20.9% since 2020 (increase)

05001K1.5K2K2.5K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Millville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,207+622.89%
20252,145+472.24%
20242,098+562.74%
20232,042+582.92%
20221,984+673.50%
20211,917+925.04%
20201,825+985.67%
20191,727+1338.34%
20181,594+1318.95%
20171,463+13310.00%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Millville is growing faster than Delaware and the U.S., and about as fast as Sussex County.

  • Sussex County+16.1%
  • Millville+16.1%
  • Delaware+6.9%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Millville Demographics

65.1median age

Median age

Female65.4 yrs
Male64.2 yrs

Adults

2,271
1,235 seniors (65+) · 54% of adults1,036 other adults

Sex

Female 58.2% · 1,414Male 41.8% · 1,016

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 24 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

Millville Income

$99,776median household income

Median household income

$99,776

Half of households earn more, half earn less

Median earnings

$61,860

Typical yearly pay for a worker 25 or older.

Poverty rate

5.8%

About 1 in 17 residents

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

Millville Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%72%52%
Never married14%17%11%
Divorced18%8%26%
Widowed8%3%12%
Separated<1%<1%<1%

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