Cities in Morris County, New Jersey by Population (2024)

There are 39 cities in Morris County, New Jersey.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

39 Rows

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Parsippany-Troy Hills township156,44856,0240.28%2,38923.6Township
Mount Olive township229,49228,8130.83%99629.6Township
Randolph township326,62826,4440.3%1,27420.9Township
Rockaway township426,55425,3590.7%63641.7Township
Morris township523,56923,0060.26%1,50315.7Township
Roxbury township623,29923,0180.4%1,11820.8Township
Montville township722,56122,3950.3%1,21218.6Township
Morristown820,78220,1261.03%7,1442.9Town
Jefferson township920,58120,4850.23%52839.0Township
Dover1018,46918,4120.18%6,9022.7Town
Washington township1118,27018,1480.32%41044.6Township
Denville township1217,19217,0720.26%1,43412.0Township
Madison borough1316,61916,9021.14%3,8544.3Borough
Pequannock township1415,65415,5380.33%2,3116.8Township
Florham Park borough1514,78212,6114.9%2,0217.3Borough
Hanover township1614,67714,6430.2%1,39610.5Township
Chatham township1711,23010,9670.93%1,2379.1Township
East Hanover township1811,16311,0800.23%1,4187.9Township
Lincoln Park borough1910,99810,8860.43%1,7196.4Borough
Kinnelon borough2010,0449,9410.35%55718.0Borough
Chatham borough219,3379,1930.67%3,9852.3Borough
Boonton228,8398,7920.2%3,7742.3Town
Long Hill township238,6238,6010.12%73111.8Township
Butler borough248,1578,0270.29%4,0102.0Borough
Chester township257,7167,7010.13%26529.1Township
Wharton borough267,4617,2481.57%3,5892.1Borough
Morris Plains borough276,9376,1326.1%2,7162.6Borough
Rockaway borough286,6096,5810.2%3,1842.1Borough
Mendham township295,9895,9960%33717.8Township
Mount Arlington borough305,9525,9000.35%2,7792.1Borough
Mendham borough314,9874,9690.34%8415.9Borough
Mountain Lakes borough324,6174,4640.19%1,7462.6Borough
Boonton township334,4254,3740.29%5448.1Township
Riverdale borough344,1114,0980.15%2,0292.0Borough
Mine Hill township354,0194,0050.33%1,3692.9Township
Harding township363,8943,8720.08%19420.1Township
Netcong borough373,6733,3680.22%4,4150.8Borough
Chester borough381,6821,6690.24%1,0561.6Borough
Victory Gardens borough391,5871,5790.25%10,9450.1Borough

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Morris County, New Jersey?

Parsippany-Troy Hills township is the largest city in Morris County.

What is the smallest city in Morris County, New Jersey?

Victory Gardens borough is the smallest city in Morris County.

How many cities are in Morris County?

There are 39 cities in Morris County, New Jersey.

Frequently Asked Questions