Mendham borough is located in Morris County New Jersey. Mendham borough has a 2024 population of 4,987. Mendham borough is currently growing at a rate of 0.34% annually and its population has increased by 0.36% since the most recent census, which recorded a population of 4,969 in 2020.
The average household income in Mendham borough is $312,713 with a poverty rate of 2.18%. The median age in Mendham borough is 46.6 years: 47.3 years for males, and 46.1 years for females.
According to the most recent ACS, the racial composition of Mendham borough was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,128 | 82.94% |
| Two or more races | 520 | 10.45% |
| Asian | 327 | 6.57% |
| Black or African American | 2 | 0.04% |
| Native American | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
| Other race | 0 | 0% |
White
Two or more races
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,792 | 2.67 | 85.7 | 14.3 |
| Married | 1,183 | 3.16 | 93.7 | 6.3 |
| Non Family | 373 | 1.09 | 60.9 | 39.1 |
| Female | 172 | 2.76 | 83.1 | 16.9 |
| Male | 64 | 2.42 | 89.1 | 10.9 |
3.05
Average Family Size
2.67
Average Household Size
85.7%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 19 | 0.54% |
| Associates Degree | 127 | 3.62% |
| Bachelors Degree | 1,411 | 40.23% |
| Graduate Degree | 1,365 | 38.92% |
| High School Graduate | 299 | 8.53% |
| Less Than 9th Grade | 25 | 0.71% |
| Some College | 261 | 7.44% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 2,976 | 2,944 | 2,302 |
| Asian | 249 | 242 | 226 |
| 2+ Races | 248 | 248 | 229 |
| Hispanic | 171 | 166 | 137 |
The highest rate of high school graduation is among 2+ races people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 92.34%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $155,667 | $192,108 | $104,318 |
| Graduate Degree | $118,472 | $161,806 | $95,446 |
| High School Graduate | $0 | $84,375 | $28,723 |
| Less Than 9th Grade | $0 | $0 | $0 |
| Overall | $111,138 | $161,731 | $90,925 |
| Some College | $51,250 | $51,442 | $42,391 |
$111,138
Average Earnings
$161,731
Average Male
$90,925
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
90.15% of Mendham borough residents speak only English, while 9.85% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 6.96% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 3,954 | 91 | 2.3% |
| Asian | 327 | 15 | 4.59% |
2.18%
Overall Poverty Rate
0%
Male Poverty Rate
3.94%
Female Poverty Rate
The race most likely to be in poverty in Mendham borough is Asian, with 4.59% below the poverty level.
The race least likely to be in poverty in Mendham borough is White, with 2.3% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 8.3%.
rate
Rate | Poverty |
|---|---|
| High School | 9.34% |
| Some College | 3.66% |
| Bachelors or Greater | 1.68% |
| Less Than 9th Grade | 0% |
rate
Rate | Poverty |
|---|---|
| Male Employed | 0% |
| Male Unemployed | 0% |
| Female Employed | 0% |
| Female Unemployed | 0% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $250,001 | $360,557 |
| Households | $223,750 | $312,713 |
| Married Families | $250,001 | $-999,999,999 |
| Non Families | $86,806 | $117,710 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
59.1%
Overall Marriage Rate
69.4%
Male Marriage Rate
51.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
104
Number of Veterans
104
Male Veterans
0
Female Veterans
War | Veterans |
|---|---|
| First Gulf War | 27 |
| Vietnam | 24 |
| Korea | 24 |
| Second Gulf War | 8 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 75+ | 61 |
| 35 to 54 | 16 |
| 55 to 64 | 11 |
| 18 to 34 | 8 |
| 65 to 74 | 8 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 104 | 3.15% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
14.29%
Veteran Disability Rate
LaborForceParticipation
66.1%
Labor Force Participation
64%
Employment Rate
3.2%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
57.97%
Born in Mendham borough
87.92%
Native Born
12.08%
Foreign Born
5.45%
Non Citizen
6.63%
Naturalized
87.92% of Mendham borough residents were born in the United States, with 57.97% having been born in New Jersey. 5.45% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 5,072 | 17 | 0.34% |
| 2028 | 5,055 | 17 | 0.34% |
| 2027 | 5,038 | 17 | 0.34% |
| 2026 | 5,021 | 17 | 0.34% |
| 2025 | 5,004 | 17 | 0.34% |
| 2024 | 4,987 | 17 | 0.34% |
| 2023 | 4,970 | 17 | 0.34% |
| 2022 | 4,953 | -16 | -0.32% |
| 2021 | 4,969 | 0 | 0% |
| 2020 | 4,969 | 124 | 2.56% |
| 2019 | 4,845 | -55 | -1.12% |
| 2018 | 4,900 | -24 | -0.49% |
| 2017 | 4,924 | -21 | -0.42% |
| 2016 | 4,945 | -16 | -0.32% |
| 2015 | 4,961 | -18 | -0.36% |
| 2014 | 4,979 | -22 | -0.44% |
| 2013 | 5,001 | -15 | -0.3% |
| 2012 | 5,016 | 4 | 0.08% |
| 2011 | 5,012 | 17 | 0.34% |
| 2010 | 4,995 | 0 | 0% |