Demographics in Mendham, NJ

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Mendham?

Loading map…

Population

Source: U.S. Census Bureau ACS (2023)

Total Population

4,977

Male

2,222

44.6%

Female

2,755

55.4%

Median Age

46.6

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)
White
82.9%
Black
0.0%
Hispanic
5.6%
Asian
6.6%
Two or More
10.4%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

55.8%

High School or Higher

61.8%

Foreign Born

12.1%

Veterans

2.1%

Married

49.2%

Avg Household Size

2.7

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Mendham, NJ has a population of 4,977 with a median age of 46.6. The racial makeup is 82.9% White, 5.6% Hispanic, 0.0% Black, 6.6% Asian. About 55.8% of residents hold a bachelor's degree or higher. The foreign-born population is 12.1%.