Mount Holly Population

1890–2026

19,287

2026 projection

8.7% since 2020 (increase)

05K10K15K20K1900192019401960198020002020

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 Mount Holly. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202619,287+2541.33%
202519,033+2711.44%
202418,762+3351.82%
202318,427+2901.60%
202218,137+1700.95%
202117,967+2241.26%
202017,743+1,4799.09%
201916,264+1420.88%
201816,122+5323.41%
201715,590+3472.28%

Showing 10 of 29 years.

Mount Holly Demographics

39median age

Median age

Female40 yrs
Male38.3 yrs

Adults

13,973
2,104 seniors · 15%11,869 other adults

Sex

Female 53.8% · 9,799Male 46.2% · 8,409

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 182 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

Mount Holly Income

$79,385median household income

Median household income

$79,385

Half of households earn more, half earn less

Median earnings

$55,675

Typical yearly pay for a worker 25 or older.

Poverty rate

8.2%

About 1 in 12 residents

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

Mount Holly Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%60%52%
Never married29%28%30%
Divorced9%7%11%
Widowed5%3%6%
Separated1%2%1%

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