2025 Compare Cities People:
Lake Arbor, MD vs Rosaryville, MD

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Highlights
- Rosaryville is 0% more densely populated than Lake Arbor.
- People are 46.5% more likely to be married in Rosaryville.
- The Median Age is 5.0 years older in Rosaryville.
 Lake Arbor, MDRosaryville, MDUnited States
 Population  Unlock11,881329,725,481
 Female Population57.1%  Unlock50.5%
 Male Population42.9%  Unlock49.5%
 Median Age  Unlock48.538.4
 space3
 Population - 201010,309  Unlock309,327,143
 Population - 2000  Unlock12,322285,036,114
 Population - 19902,837  Unlock251,960,433
 Pop. 2000 to Now  Unlock-11.7%15.6%
 Pop. 1990 to Now268.1%  Unlock30.8%
 space4
 Population Density  Unlock1,293.493.4
 Land Area3.1  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Lake Arbor, MDRosaryville, MDUnited States
 Age 0 to 43.0%  Unlock5.9%
 Age 5 to 9  Unlock3.2%6.1%
 Age 10 to 146.9%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 201.5%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 3412.0%  Unlock13.8%
 Age 35 to 44  Unlock10.1%12.9%
 Age 45 to 5416.9%  Unlock12.6%
 Age 55 to 59  Unlock9.0%6.7%
 Age 60 to 646.6%  Unlock6.3%
 Age 65 to 74  Unlock15.6%9.6%
 Age 75 to 846.6%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
 space1
 Race
 Lake Arbor, MDRosaryville, MDUnited States
 White7.1%  Unlock59.4%
 Black  Unlock83.7%12.2%
 Asian2.4%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock3.1%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock2.4%18.4%
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 Marriage & Family
 Lake Arbor, MDRosaryville, MDUnited States
 Married Population35.6%  Unlock49.8%
     Currently Married  Unlock50.5%48.0%
 Married but Separated2.5%  Unlock1.8%
 Single Population  Unlock47.8%50.2%
 Never Married43.4%  Unlock33.8%
 Divorced  Unlock11.4%10.8%
 Widowed7.8%  Unlock5.6%
 space5
 Household Size  Unlock3.182.60
 Households6,038  Unlock124,010,992
 Family Households  Unlock3,02080,755,759
     Married couple, w/children21.6%  Unlock30.5%
     Married couple, no children  Unlock50.9%42.9%
 Non Family Households2,745  Unlock43,255,233
     Single householder, w/children  Unlock7.8%15.8%
     Single householder, no children17.3%  Unlock10.8%
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