Ontario, CA Historical Age Data
ACS 2010-2014 data
Total population: 166,892
Median Age (
see rank)
Ontario, CA | 31.20 years old |
California | 35.60 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Ontario, CA | 30.40 years old |
California | 34.50 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Ontario, CA | 32.10 years old |
California | 36.80 years old |
U.S. | 38.80 years old |
| Ontario, CA | % of the Total Population | California | U.S. |
Under 5 years | 11,908 | 7.14%, see rank | 6.62% | 6.36% |
5 to 9 years | 13,500 | 8.09%, see rank | 6.65% | 6.51% |
10 to 14 years | 13,190 | 7.90%, see rank | 6.70% | 6.59% |
15 to 19 years | 14,350 | 8.60%, see rank | 7.12% | 6.85% |
20 to 24 years | 14,313 | 8.58%, see rank | 7.58% | 7.13% |
25 to 34 years | 25,419 | 15.23%, see rank | 14.48% | 13.47% |
35 to 44 years | 24,378 | 14.61%, see rank | 13.60% | 12.96% |
45 to 54 years | 21,643 | 12.97%, see rank | 13.79% | 14.09% |
55 to 64 years | 15,460 | 9.26%, see rank | 11.32% | 12.29% |
65 to 74 years | 7,167 | 4.29%, see rank | 6.71% | 7.64% |
75 to 84 | 4,202 | 2.52%, see rank | 3.72% | 4.25% |
85 years and over | 1,362 | 0.82%, see rank | 1.70% | 1.85% |
US Census 2010 data
Total population: 163,924
Median Age (
see rank)
Ontario, CA | 29.90 years old |
California | 35.20 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Ontario, CA | 29.00 years old |
California | 34.00 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Ontario, CA | 30.80 years old |
California | 36.30 years old |
U.S. | 38.50 years old |
| Ontario, CA | % of the Total Population | California | U.S. |
Under 5 years | 13,735 | 8.38%, see rank | 6.79% | 6.54% |
5 to 9 years | 13,026 | 7.95%, see rank | 6.73% | 6.59% |
10 to 14 years | 13,759 | 8.39%, see rank | 6.95% | 6.70% |
15 to 19 years | 14,728 | 8.98%, see rank | 7.58% | 7.14% |
20 to 24 years | 13,491 | 8.23%, see rank | 7.42% | 6.99% |
25 to 34 years | 26,035 | 15.88%, see rank | 14.27% | 13.30% |
35 to 44 years | 23,393 | 14.27%, see rank | 13.91% | 13.30% |
45 to 54 years | 20,860 | 12.73%, see rank | 14.10% | 14.58% |
55 to 64 years | 13,843 | 8.44%, see rank | 10.84% | 11.82% |
65 to 74 years | 6,486 | 3.96%, see rank | 6.11% | 7.03% |
75 to 84 | 3,291 | 2.01%, see rank | 3.68% | 4.23% |
85 years and over | 1,277 | 0.78%, see rank | 1.61% | 1.78% |
ACS 2008-2012 data
Total population: 165,260
Median Age (
see rank)
Ontario, CA | 30.70 years old |
California | 35.20 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Ontario, CA | 30.30 years old |
California | 34.10 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Ontario, CA | 31.30 years old |
California | 36.40 years old |
U.S. | 38.50 years old |
| Ontario, CA | % of the Total Population | California | U.S. |
Under 5 years | 11,959 | 7.24%, see rank | 6.82% | 6.51% |
5 to 9 years | 14,202 | 8.59%, see rank | 6.71% | 6.57% |
10 to 14 years | 13,532 | 8.19%, see rank | 6.91% | 6.68% |
15 to 19 years | 14,766 | 8.94%, see rank | 7.47% | 7.09% |
20 to 24 years | 12,758 | 7.72%, see rank | 7.49% | 7.04% |
25 to 34 years | 26,963 | 16.32%, see rank | 14.32% | 13.32% |
35 to 44 years | 23,842 | 14.43%, see rank | 13.93% | 13.34% |
45 to 54 years | 21,234 | 12.85%, see rank | 14.00% | 14.44% |
55 to 64 years | 14,382 | 8.70%, see rank | 10.85% | 11.84% |
65 to 74 years | 6,571 | 3.98%, see rank | 6.20% | 7.12% |
75 to 84 | 3,787 | 2.29%, see rank | 3.70% | 4.25% |
85 years and over | 1,264 | 0.76%, see rank | 1.62% | 1.78% |
ACS 2006-2010 data
Total population: 165,215
Median Age (
see rank)
Ontario, CA | 30.20 years old |
California | 34.90 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Ontario, CA | 29.80 years old |
California | 33.70 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Ontario, CA | 30.50 years old |
California | 36.00 years old |
U.S. | 38.10 years old |
| Ontario, CA | % of the Total Population | California | U.S. |
Under 5 years | 12,135 | 7.34%, see rank | 6.95% | 6.62% |
5 to 9 years | 14,528 | 8.79%, see rank | 6.78% | 6.62% |
10 to 14 years | 14,271 | 8.64%, see rank | 7.12% | 6.79% |
15 to 19 years | 14,342 | 8.68%, see rank | 7.65% | 7.28% |
20 to 24 years | 13,655 | 8.26%, see rank | 7.37% | 6.98% |
25 to 34 years | 26,234 | 15.88%, see rank | 14.29% | 13.22% |
35 to 44 years | 24,092 | 14.58%, see rank | 14.43% | 13.89% |
45 to 54 years | 21,412 | 12.96%, see rank | 14.05% | 14.57% |
55 to 64 years | 13,311 | 8.06%, see rank | 10.28% | 11.28% |
65 to 74 years | 6,461 | 3.91%, see rank | 5.83% | 6.74% |
75 to 84 | 3,725 | 2.25%, see rank | 3.73% | 4.30% |
85 years and over | 1,049 | 0.63%, see rank | 1.52% | 1.70% |
ACS 2005-2009 data
Total population: 170,734
Median Age (
see rank)
Ontario, CA | 29.50 years old |
California | 34.60 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Ontario, CA | 29.10 years old |
California | 33.40 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Ontario, CA | 29.80 years old |
California | 35.70 years old |
U.S. | 37.90 years old |
| Ontario, CA | % of the Total Population | California | U.S. |
Under 5 years | 13,245 | 7.76%, see rank | 7.44% | 6.92% |
5 to 9 years | 15,375 | 9.01%, see rank | 6.82% | 6.59% |
10 to 14 years | 15,781 | 9.24%, see rank | 7.26% | 6.83% |
15 to 19 years | 13,853 | 8.11%, see rank | 7.34% | 7.15% |
20 to 24 years | 14,540 | 8.52%, see rank | 7.20% | 7.02% |
25 to 34 years | 27,451 | 16.08%, see rank | 14.55% | 13.42% |
35 to 44 years | 25,203 | 14.76%, see rank | 14.71% | 14.18% |
45 to 54 years | 21,344 | 12.50%, see rank | 13.94% | 14.48% |
55 to 64 years | 12,804 | 7.50%, see rank | 9.81% | 10.81% |
65 to 74 years | 6,285 | 3.68%, see rank | 5.65% | 6.50% |
75 to 84 | 3,814 | 2.23%, see rank | 3.79% | 4.40% |
85 years and over | 1,039 | 0.61%, see rank | 1.50% | 1.71% |
US Census 2000 data
Total population: 158,007
Median Age (
see rank)
Ontario, CA | 27.60 years old |
California | 33.30 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Ontario, CA | 27.00 years old |
California | 32.20 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Ontario, CA | 28.30 years old |
California | 34.40 years old |
U.S. | 36.50 years old |
| Ontario, CA | % of the Total Population | California | U.S. |
Under 5 years | 15,338 | 9.71%, see rank | 7.34% | 6.81% |
5 to 9 years | 16,630 | 10.52%, see rank | 8.05% | 7.30% |
10 to 14 years | 14,399 | 9.11%, see rank | 7.59% | 7.29% |
15 to 19 years | 13,087 | 8.28%, see rank | 7.24% | 7.18% |
20 to 24 years | 12,584 | 7.96%, see rank | 7.03% | 6.74% |
25 to 34 years | 26,768 | 16.94%, see rank | 15.44% | 14.18% |
35 to 44 years | 24,411 | 15.45%, see rank | 16.19% | 16.04% |
45 to 54 years | 16,744 | 10.60%, see rank | 12.79% | 13.39% |
55 to 64 years | 8,724 | 5.52%, see rank | 7.72% | 8.63% |
65 to 74 years | 5,159 | 3.27%, see rank | 5.57% | 6.54% |
75 to 84 | 3,115 | 1.97%, see rank | 3.79% | 4.39% |
85 years and over | 1,048 | 0.66%, see rank | 1.26% | 1.51% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.