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2025 Compare Cities People:
Hayward, CA vs Ontario, CA

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Highlights
- Ontario is 0% more densely populated than Hayward.
- People are 3.0% less likely to be married in Ontario.
- The Median Age is 4.0 years younger in Ontario.
 Hayward, CAOntario, CAUnited States
 Population  Unlock175,223329,725,481
 Female Population49.3%  Unlock50.5%
 Male Population50.7%  Unlock49.5%
 Median Age  Unlock32.638.4
 space3
 Population - 2010144,662  Unlock309,327,143
 Population - 2000  Unlock158,007285,036,114
 Population - 1990111,498  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.1%15.6%
 Pop. 1990 to Now41.7%  Unlock30.8%
 space4
 Population Density  Unlock3,507.193.4
 Land Area45.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Hayward, CAOntario, CAUnited States
 Age 0 to 45.9%  Unlock5.9%
 Age 5 to 9  Unlock7.0%6.1%
 Age 10 to 145.9%  Unlock6.6%
 Age 15 to 17  Unlock4.4%3.9%
 Age 18 to 203.7%  Unlock4.0%
 Age 21 to 24  Unlock6.4%5.2%
 Age 25 to 3417.3%  Unlock13.8%
 Age 35 to 44  Unlock13.6%12.9%
 Age 45 to 5413.0%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock6.4%9.6%
 Age 75 to 843.5%  Unlock4.5%
 Age 85 and over  Unlock0.9%1.9%
 space1
 Race
 Hayward, CAOntario, CAUnited States
 White15.9%  Unlock59.4%
 Black  Unlock5.2%12.2%
 Asian28.7%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander1.9%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races4.8%  Unlock3.2%
 Hispanic  Unlock69.9%18.4%
 space2
 Marriage & Family
 Hayward, CAOntario, CAUnited States
 Married Population48.4%  Unlock49.8%
     Currently Married  Unlock44.2%48.0%
 Married but Separated1.8%  Unlock1.8%
 Single Population  Unlock53.0%50.2%
 Never Married38.5%  Unlock33.8%
 Divorced  Unlock8.3%10.8%
 Widowed5.0%  Unlock5.6%
 space5
 Household Size  Unlock3.422.60
 Households49,524  Unlock124,010,992
 Family Households  Unlock40,03180,755,759
     Married couple, w/children34.5%  Unlock30.5%
     Married couple, no children  Unlock30.9%42.9%
 Non Family Households13,228  Unlock43,255,233
     Single householder, w/children  Unlock20.2%15.8%
     Single householder, no children15.2%  Unlock10.8%
Voting
Reviews for Hayward    4 Reviews
Robert · Hayward, CA
A CITY OF NEIGHBORHOODS, CONVENIENT TO THE SF BAY
Over 6 years ago

I've lived in Hayward for 20 years. Traditionally a working  More

   |    Reply
stan · Hayward, CA
Weather,Water,and everything is close. But....
Over 7 years ago

Hetchy Hechy water is very pure,the summers are about 78f..warm enough. Winters are sunny for the most part and by average.One University and one College in this small  More

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MEILING · Hayward, CA
I have no car
Over 11 years ago

convenient BART and bus if you have no  More

   |    Reply

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Reviews for Ontario    6 Reviews
Robert · Rancho Cucamonga, CA
Best Reformed Church available
Over 13 years ago

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

   |    Reply
sachamo · Pomona, CA
Home is where the heart is
Over 14 years ago

cool  More

   |    Reply
yvonne · Ontario, CA
Entertainment and shopping
Over 14 years ago

I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

   |    Reply

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Learn More About Hayward, California
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