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2025 Compare Cities People:
Arnold, MD vs Waterloo, IN

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Highlights
- Waterloo is 0% more densely populated than Arnold.
- People are 24.8% less likely to be married in Waterloo.
- The Median Age is 4.8 years younger in Waterloo.
 Arnold, MDWaterloo, INUnited States
 Population  Unlock2,029329,725,481
 Female Population51.2%  Unlock50.5%
 Male Population48.8%  Unlock49.5%
 Median Age  Unlock33.438.4
 space3
 Population - 201022,483  Unlock309,327,143
 Population - 2000  Unlock2,200285,036,114
 Population - 199020,261  Unlock251,960,433
 Pop. 2000 to Now  Unlock3.0%15.6%
 Pop. 1990 to Now17.7%  Unlock30.8%
 space4
 Population Density  Unlock958.493.4
 Land Area10.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Arnold, MDWaterloo, INUnited States
 Age 0 to 45.9%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 148.4%  Unlock6.6%
 Age 15 to 17  Unlock4.0%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock9.8%5.2%
 Age 25 to 348.7%  Unlock13.8%
 Age 35 to 44  Unlock16.0%12.9%
 Age 45 to 5413.4%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 645.0%  Unlock6.3%
 Age 65 to 74  Unlock4.7%9.6%
 Age 75 to 843.6%  Unlock4.5%
 Age 85 and over  Unlock0.2%1.9%
 space1
 Race
 Arnold, MDWaterloo, INUnited States
 White77.1%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian3.5%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock1.0%0.4%
 Two or More Races5.4%  Unlock3.2%
 Hispanic  Unlock4.6%18.4%
 space2
 Marriage & Family
 Arnold, MDWaterloo, INUnited States
 Married Population61.4%  Unlock49.8%
     Currently Married  Unlock45.4%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock53.8%50.2%
 Never Married26.5%  Unlock33.8%
 Divorced  Unlock11.5%10.8%
 Widowed3.1%  Unlock5.6%
 space5
 Household Size  Unlock2.502.60
 Households8,633  Unlock124,010,992
 Family Households  Unlock51480,755,759
     Married couple, w/children42.1%  Unlock30.5%
     Married couple, no children  Unlock27.0%42.9%
 Non Family Households1,845  Unlock43,255,233
     Single householder, w/children  Unlock25.1%15.8%
     Single householder, no children7.9%  Unlock10.8%
Voting
Reviews for Arnold    1 Reviews
kristen · Arnold, MD
healthcare
Over 19 years ago

Wonderful place to raise a family but real estate has gotten very  More

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Reviews for Waterloo    0 Reviews

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Learn More About Arnold, Maryland
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