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2025 Compare Cities People:
Potomac, MD vs Westfield, NJ

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Highlights
- Westfield is 0% more densely populated than Potomac.
- People are 1.4% less likely to be married in Westfield.
- The Median Age is 5.7 years younger in Westfield.
 Potomac, MDWestfield, NJUnited States
 Population  Unlock30,950329,725,481
 Female Population51.7%  Unlock50.5%
 Male Population48.3%  Unlock49.5%
 Median Age  Unlock40.938.4
 space3
 Population - 201044,785  Unlock309,327,143
 Population - 2000  Unlock29,644285,036,114
 Population - 199045,634  Unlock251,960,433
 Pop. 2000 to Now  Unlock-1.4%15.6%
 Pop. 1990 to Now2.1%  Unlock30.8%
 space4
 Population Density  Unlock4,602.993.4
 Land Area25.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Potomac, MDWestfield, NJUnited States
 Age 0 to 44.5%  Unlock5.9%
 Age 5 to 9  Unlock8.3%6.1%
 Age 10 to 148.1%  Unlock6.6%
 Age 15 to 17  Unlock4.3%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock3.5%5.2%
 Age 25 to 345.6%  Unlock13.8%
 Age 35 to 44  Unlock12.2%12.9%
 Age 45 to 5415.7%  Unlock12.6%
 Age 55 to 59  Unlock8.3%6.7%
 Age 60 to 647.1%  Unlock6.3%
 Age 65 to 74  Unlock9.1%9.6%
 Age 75 to 847.3%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
 space1
 Race
 Potomac, MDWestfield, NJUnited States
 White59.8%  Unlock59.4%
 Black  Unlock2.2%12.2%
 Asian20.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock9.0%18.4%
 space2
 Marriage & Family
 Potomac, MDWestfield, NJUnited States
 Married Population66.1%  Unlock49.8%
     Currently Married  Unlock64.4%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock34.9%50.2%
 Never Married23.2%  Unlock33.8%
 Divorced  Unlock6.7%10.8%
 Widowed5.3%  Unlock5.6%
 space5
 Household Size  Unlock2.912.60
 Households16,514  Unlock124,010,992
 Family Households  Unlock8,18580,755,759
     Married couple, w/children41.0%  Unlock30.5%
     Married couple, no children  Unlock43.6%42.9%
 Non Family Households3,399  Unlock43,255,233
     Single householder, w/children  Unlock6.5%15.8%
     Single householder, no children6.4%  Unlock10.8%
Voting
Reviews for Potomac    2 Reviews
Richard · Potomac, MD
Climate
Over 17 years ago

Spring and Fall can be quite glorious when the leaves turn or the tulips pop out and the humidity is lower. Winter, while it has some splendid "snow days," goes on much  More

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Thomas · Potomac, MD
Great Place to Live!
Over 17 years ago

The Potomac area in Montgomery County, Maryland, has the best of everything. High schools rated in the top 5 in the State, easy access to the Nation's Capitol,  More

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Reviews for Westfield    8 Reviews
Sevag · Westfield, NJ
Cost of living too high!@!!
Over 14 years ago

Looking for a simpler life - taxes too high in New  More

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Suluki11 · Westfield, NJ
Oasis Outside of NYC
Over 14 years ago

As a resident for over 10 years, overall I have to say that Westfield is one of the most beautiful towns to live in within commuting distance to NYC! Here is a little  More

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Amelia · Westfield, NJ
Westfield, NJ!
Over 15 years ago

My family and I have been here for 11 years! Housing is expensive, but that is really the only downside (and snow!!!) Seriously, it is beautiful, clean, with great  More

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