2026 Compare Cities People:
Summit, NJ vs Nashua, NH

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Highlights
- Nashua is 0% more densely populated than Summit.
- People are 15.2% less likely to be married in Nashua.
- The Median Age is 0.1 years younger in Nashua.
 Summit, NJNashua, NHUnited States
 Population  Unlock90,659329,725,481
 Female Population51.9%  Unlock50.5%
 Male Population48.1%  Unlock49.5%
 Median Age  Unlock39.638.4
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 Population - 201021,493  Unlock309,327,143
 Population - 2000  Unlock86,605285,036,114
 Population - 199019,757  Unlock251,960,433
 Pop. 2000 to Now  Unlock3.0%15.6%
 Pop. 1990 to Now10.4%  Unlock30.8%
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 Population Density  Unlock2,940.393.4
 Land Area6.0  Unlock3,531,905.4
 Water Area  Unlock0.9264,836.8
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 Est. Total Population By Age
 Summit, NJNashua, NHUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock5.2%6.1%
 Age 10 to 148.6%  Unlock6.6%
 Age 15 to 17  Unlock3.2%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock5.8%5.2%
 Age 25 to 347.7%  Unlock13.8%
 Age 35 to 44  Unlock12.0%12.9%
 Age 45 to 5416.4%  Unlock12.6%
 Age 55 to 59  Unlock6.8%6.7%
 Age 60 to 645.8%  Unlock6.3%
 Age 65 to 74  Unlock9.7%9.6%
 Age 75 to 844.1%  Unlock4.5%
 Age 85 and over  Unlock2.1%1.9%
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 Race
 Summit, NJNashua, NHUnited States
 White66.7%  Unlock59.4%
 Black  Unlock2.2%12.2%
 Asian9.1%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races4.0%  Unlock3.2%
 Hispanic  Unlock13.2%18.4%
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 Marriage & Family
 Summit, NJNashua, NHUnited States
 Married Population55.8%  Unlock49.8%
     Currently Married  Unlock45.5%48.0%
 Married but Separated0.6%  Unlock1.8%
 Single Population  Unlock52.7%50.2%
 Never Married32.8%  Unlock33.8%
 Divorced  Unlock13.0%10.8%
 Widowed4.7%  Unlock5.6%
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 Household Size  Unlock2.402.60
 Households7,853  Unlock124,010,992
 Family Households  Unlock21,90580,755,759
     Married couple, w/children49.9%  Unlock30.5%
     Married couple, no children  Unlock43.6%42.9%
 Non Family Households2,166  Unlock43,255,233
     Single householder, w/children  Unlock14.5%15.8%
     Single householder, no children10.0%  Unlock10.8%
Reviews for Summit    5 Reviews

Over 18 years ago

While there seems to be a good amount of cultural activities and diversity in this area, and it is done with the intention that it makes people feel diverse, when they  More

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Over 20 years ago

A very nice town. If you have lots of money to spend on housing and really want to be in Summit then it is worth it. The water and air quality are terrible. And as a  More

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Summit, NJ is a very expensive place to live. But the town does a great job of making it worth every penny. Community activities, train station, quite neighborhoods,  More

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Reviews for Nashua    13 Reviews

Over 3 years ago

Twenty or so years ago, this was a pretty nice city. Convenient and safe. Now, at least over the past decade-to-decade and a half, it's changed for the worse. Mainly the  More

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Did a short term stay here for work, it was the most depressing place I could ever imagine. Boring, unfriendly people, freezing winter, crap restaurants, and horrible  More

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Over 11 years ago

I have lived in many places across southern NH - and Nashua is by far the most community oriented place I have lived. The Library, Main Street initiatives, and parks  More

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