2026 Compare Cities People:
Rocklin, CA vs Glen Ellyn, IL

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Highlights
- Glen Ellyn is 0% more densely populated than Rocklin.
- People are 6.4% more likely to be married in Glen Ellyn.
- The Median Age is 4.0 years older in Glen Ellyn.
 Rocklin, CAGlen Ellyn, ILUnited States
 Population  Unlock28,506329,725,481
 Female Population50.8%  Unlock50.5%
 Male Population49.2%  Unlock49.5%
 Median Age  Unlock41.138.4
 space3
 Population - 201057,482  Unlock309,327,143
 Population - 2000  Unlock26,999285,036,114
 Population - 199019,033  Unlock251,960,433
 Pop. 2000 to Now  Unlock1.5%15.6%
 Pop. 1990 to Now268.6%  Unlock30.8%
 space4
 Population Density  Unlock4,200.193.4
 Land Area19.8  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Rocklin, CAGlen Ellyn, ILUnited States
 Age 0 to 45.9%  Unlock5.9%
 Age 5 to 9  Unlock7.4%6.1%
 Age 10 to 148.1%  Unlock6.6%
 Age 15 to 17  Unlock5.4%3.9%
 Age 18 to 204.2%  Unlock4.0%
 Age 21 to 24  Unlock3.0%5.2%
 Age 25 to 3410.8%  Unlock13.8%
 Age 35 to 44  Unlock13.9%12.9%
 Age 45 to 5413.6%  Unlock12.6%
 Age 55 to 59  Unlock7.2%6.7%
 Age 60 to 644.8%  Unlock6.3%
 Age 65 to 74  Unlock10.1%9.6%
 Age 75 to 844.1%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
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 Race
 Rocklin, CAGlen Ellyn, ILUnited States
 White66.6%  Unlock59.4%
 Black  Unlock2.5%12.2%
 Asian11.0%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races5.6%  Unlock3.2%
 Hispanic  Unlock5.0%18.4%
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 Marriage & Family
 Rocklin, CAGlen Ellyn, ILUnited States
 Married Population57.7%  Unlock49.8%
     Currently Married  Unlock60.8%48.0%
 Married but Separated1.1%  Unlock1.8%
 Single Population  Unlock38.6%50.2%
 Never Married28.8%  Unlock33.8%
 Divorced  Unlock6.4%10.8%
 Widowed4.4%  Unlock5.6%
 space5
 Household Size  Unlock2.592.60
 Households24,179  Unlock124,010,992
 Family Households  Unlock7,75980,755,759
     Married couple, w/children44.5%  Unlock30.5%
     Married couple, no children  Unlock44.9%42.9%
 Non Family Households6,519  Unlock43,255,233
     Single householder, w/children  Unlock7.8%15.8%
     Single householder, no children7.8%  Unlock10.8%
Reviews for Rocklin    11 Reviews

I have had the blessed opportunity to be born and raised in Rocklin, CA. Rocklin is truly one of the best towns to live in, in the sacramento area. It's a clean, smaller  More

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Over 7 years ago

I've lived in the Sacramento vicinity for 12 years, and in Northern California my entire life (I grew up in the San Jose area). The area of Rocklin I am living in is the  More

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Over 15 years ago

seriously? Let me tell you what I have observed since moving here from Gilbert, AZ 3 months ago.I know I am going to take grief for this so go ahead and let it fly,  More

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Reviews for Glen Ellyn    2 Reviews

Over 10 years ago

My husband and I moved to Glen Ellyn from Chicago in 1993 when our first child was born. One thing you should know about GE is that it is spread out and there is an "in  More

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My husband and I are life long residents of the Chicago area and have lived in Glen Ellyn since 1998. It is a comfortable, walkable, old fashion neighborhood where you  More

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