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2025 Compare Cities People:
Rockville, MD vs Catalina, AZ

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Highlights
- Catalina is 0% more densely populated than Rockville.
- People are 7.3% more likely to be married in Catalina.
- The Median Age is 16.0 years older in Catalina.
 Rockville, MDCatalina, AZUnited States
 Population  Unlock6,472329,725,481
 Female Population51.9%  Unlock50.5%
 Male Population48.1%  Unlock49.5%
 Median Age  Unlock55.238.4
 space3
 Population - 201061,542  Unlock309,327,143
 Population - 2000  Unlock7,025285,036,114
 Population - 199044,835  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.0%15.6%
 Pop. 1990 to Now55.0%  Unlock30.8%
 space4
 Population Density  Unlock458.793.4
 Land Area13.6  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Rockville, MDCatalina, AZUnited States
 Age 0 to 45.4%  Unlock5.9%
 Age 5 to 9  Unlock4.3%6.1%
 Age 10 to 146.5%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 202.7%  Unlock4.0%
 Age 21 to 24  Unlock1.8%5.2%
 Age 25 to 3414.5%  Unlock13.8%
 Age 35 to 44  Unlock6.9%12.9%
 Age 45 to 5412.7%  Unlock12.6%
 Age 55 to 59  Unlock15.1%6.7%
 Age 60 to 645.6%  Unlock6.3%
 Age 65 to 74  Unlock18.7%9.6%
 Age 75 to 845.8%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
 space1
 Race
 Rockville, MDCatalina, AZUnited States
 White47.7%  Unlock59.4%
 Black  Unlock0.7%12.2%
 Asian20.3%  Unlock5.6%
 Native American  Unlock0.5%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races4.7%  Unlock3.2%
 Hispanic  Unlock22.4%18.4%
 space2
 Marriage & Family
 Rockville, MDCatalina, AZUnited States
 Married Population53.6%  Unlock49.8%
     Currently Married  Unlock55.8%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock42.4%50.2%
 Never Married31.6%  Unlock33.8%
 Divorced  Unlock12.6%10.8%
 Widowed5.3%  Unlock5.6%
 space5
 Household Size  Unlock2.312.60
 Households26,536  Unlock124,010,992
 Family Households  Unlock1,90580,755,759
     Married couple, w/children33.7%  Unlock30.5%
     Married couple, no children  Unlock60.9%42.9%
 Non Family Households9,497  Unlock43,255,233
     Single householder, w/children  Unlock12.5%15.8%
     Single householder, no children12.2%  Unlock10.8%
Voting
Reviews for Rockville    17 Reviews
SHA.1974 · Rockville, MD
If you are NOT WHITE don’t move here!
Over 5 years ago

From MY PERSONAL EXPERIENCE to many other people's comments and experiences: - The DC Metropolitan area (Maryland, DC, and Virginia) have an intense white supremacy /  More

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Hello · Dallas, TX
Pretty Awesome - depending on what you want
Over 6 years ago

Having practically grown up here, it is fair to think I am biased. Before making assumptions about my opinion, though, I've lived in multiple cities in these states -  More

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Alison · Rockville, MD
N/A
Over 10 years ago

No comment at this  More

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Reviews for Catalina    3 Reviews
John · Tucson, AZ
used to be GREAT
Over 13 years ago

The Catlaina area (Saddlebrook / Oro Valley) was wonderful back in the 1970's and 1980's. As is typical with AZ, Developers ruined the community and problems are a  More

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Deb · Tucson, AZ
Nice Place to Leave
Over 18 years ago

Deeply regret moving here 10 yrs ago. Cost of living is high, over-inflated housing/rental market, traffic is horrible, pay is extremely low. Great place to golf  More

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Ron  · Tucson, AZ
Love S. Az. climate
Over 18 years ago

We live on the north side of the Catalina Mtns. close to Tucson but not so close that we have to endure the smog. Congestion is becoming a part of life out here as  More

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Learn More About Rockville, Maryland
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Learn More About Catalina, Arizona
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