2025 Compare Cities People:
Johnstown, PA vs Gaithersburg, MD

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Highlights
- Gaithersburg is 0% more densely populated than Johnstown.
- People are 50.2% more likely to be married in Gaithersburg.
- The Median Age is 6.8 years younger in Gaithersburg.
 Johnstown, PAGaithersburg, MDUnited States
 Population  Unlock68,827329,725,481
 Female Population53.0%  Unlock50.5%
 Male Population47.0%  Unlock49.5%
 Median Age  Unlock37.638.4
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 Population - 201020,944  Unlock309,327,143
 Population - 2000  Unlock52,613285,036,114
 Population - 199028,134  Unlock251,960,433
 Pop. 2000 to Now  Unlock28.8%15.6%
 Pop. 1990 to Now-32.7%  Unlock30.8%
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 Population Density  Unlock6,670.693.4
 Land Area5.9  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
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 Est. Total Population By Age
 Johnstown, PAGaithersburg, MDUnited States
 Age 0 to 46.2%  Unlock5.9%
 Age 5 to 9  Unlock6.1%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3411.3%  Unlock13.8%
 Age 35 to 44  Unlock16.9%12.9%
 Age 45 to 5413.4%  Unlock12.6%
 Age 55 to 59  Unlock6.4%6.7%
 Age 60 to 649.0%  Unlock6.3%
 Age 65 to 74  Unlock7.3%9.6%
 Age 75 to 845.4%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Johnstown, PAGaithersburg, MDUnited States
 White72.1%  Unlock59.4%
 Black  Unlock16.4%12.2%
 Asian0.4%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock24.5%18.4%
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 Marriage & Family
 Johnstown, PAGaithersburg, MDUnited States
 Married Population35.5%  Unlock49.8%
     Currently Married  Unlock51.9%48.0%
 Married but Separated4.0%  Unlock1.8%
 Single Population  Unlock46.6%50.2%
 Never Married40.8%  Unlock33.8%
 Divorced  Unlock9.8%10.8%
 Widowed8.4%  Unlock5.6%
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 Household Size  Unlock2.642.60
 Households8,991  Unlock124,010,992
 Family Households  Unlock17,21780,755,759
     Married couple, w/children12.6%  Unlock30.5%
     Married couple, no children  Unlock36.9%42.9%
 Non Family Households4,783  Unlock43,255,233
     Single householder, w/children  Unlock12.7%15.8%
     Single householder, no children18.0%  Unlock10.8%
Reviews for Johnstown    16 Reviews

It is a historic city with a booming economy located in Johnstown, PA. In the past two years, crime and drug problems have decreased, and the city promotes arts,  More

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Over 5 years ago

It's a filthy drug thug pitbull  More

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Over 13 years ago

Johnstown is very sceneic. The people are very nice howeever, if you go too far out into suburbia you will find a great deal of ignorance and racism. The down side is  More

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Reviews for Gaithersburg    10 Reviews

We recently sold our family home of 20+ years in Potomac, MD and moved just down the road to Gaithersburg. We have nothing but good things to say about the people  More

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Over 10 years ago

The city of Gaithersburg offers all of the employment opportunities of being within commuting range of D.C. without the congestion. Homes are more affordable and you  More

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The state has the potential to be a great place to live ... but that 'Reality’ is just slipping away. The current leadership has done a really bang-up job creating so  More

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