Allegheny County Historical Age Data
ACS 2010-2014 data
Total population: 1,229,172
Median Age (
see rank)
| Allegheny County | 41.00 years old |
| Pennsylvania | 40.40 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Allegheny County | 39.00 years old |
| Pennsylvania | 38.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Allegheny County | 43.10 years old |
| Pennsylvania | 41.90 years old |
| U.S. | 38.80 years old |
| | Allegheny County | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 64,164 | 5.22%, see rank | 5.64% | 6.36% |
| 5 to 9 years | 64,087 | 5.21%, see rank | 5.89% | 6.51% |
| 10 to 14 years | 66,543 | 5.41%, see rank | 6.07% | 6.59% |
| 15 to 19 years | 77,044 | 6.27%, see rank | 6.84% | 6.85% |
| 20 to 24 years | 85,383 | 6.95%, see rank | 6.86% | 7.13% |
| 25 to 34 years | 172,314 | 14.02%, see rank | 12.38% | 13.47% |
| 35 to 44 years | 142,435 | 11.59%, see rank | 12.21% | 12.96% |
| 45 to 54 years | 176,508 | 14.36%, see rank | 14.70% | 14.09% |
| 55 to 64 years | 172,447 | 14.03%, see rank | 13.41% | 12.29% |
| 65 to 74 years | 102,033 | 8.30%, see rank | 8.32% | 7.64% |
| 75 to 84 | 69,620 | 5.66%, see rank | 5.18% | 4.25% |
| 85 years and over | 36,594 | 2.98%, see rank | 2.50% | 1.85% |
US Census 2010 data
Total population: 1,223,348
Median Age (
see rank)
| Allegheny County | 41.30 years old |
| Pennsylvania | 40.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Allegheny County | 39.30 years old |
| Pennsylvania | 38.70 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Allegheny County | 43.30 years old |
| Pennsylvania | 41.50 years old |
| U.S. | 38.50 years old |
| | Allegheny County | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 63,640 | 5.20%, see rank | 5.74% | 6.54% |
| 5 to 9 years | 64,343 | 5.26%, see rank | 5.93% | 6.59% |
| 10 to 14 years | 68,396 | 5.59%, see rank | 6.23% | 6.70% |
| 15 to 19 years | 79,935 | 6.53%, see rank | 7.13% | 7.14% |
| 20 to 24 years | 88,962 | 7.27%, see rank | 6.88% | 6.99% |
| 25 to 34 years | 157,549 | 12.88%, see rank | 11.90% | 13.30% |
| 35 to 44 years | 145,894 | 11.93%, see rank | 12.72% | 13.30% |
| 45 to 54 years | 186,865 | 15.27%, see rank | 15.28% | 14.58% |
| 55 to 64 years | 162,705 | 13.30%, see rank | 12.77% | 11.82% |
| 65 to 74 years | 95,684 | 7.82%, see rank | 7.71% | 7.03% |
| 75 to 84 | 74,259 | 6.07%, see rank | 5.31% | 4.23% |
| 85 years and over | 35,116 | 2.87%, see rank | 2.41% | 1.78% |
ACS 2008-2012 data
Total population: 1,224,772
Median Age (
see rank)
| Allegheny County | 41.20 years old |
| Pennsylvania | 40.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Allegheny County | 39.10 years old |
| Pennsylvania | 38.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Allegheny County | 43.20 years old |
| Pennsylvania | 41.50 years old |
| U.S. | 38.50 years old |
| | Allegheny County | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 63,511 | 5.19%, see rank | 5.71% | 6.51% |
| 5 to 9 years | 65,868 | 5.38%, see rank | 5.96% | 6.57% |
| 10 to 14 years | 67,175 | 5.48%, see rank | 6.19% | 6.68% |
| 15 to 19 years | 79,773 | 6.51%, see rank | 7.12% | 7.09% |
| 20 to 24 years | 87,200 | 7.12%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 160,231 | 13.08%, see rank | 11.98% | 13.32% |
| 35 to 44 years | 146,510 | 11.96%, see rank | 12.73% | 13.34% |
| 45 to 54 years | 185,534 | 15.15%, see rank | 15.14% | 14.44% |
| 55 to 64 years | 163,037 | 13.31%, see rank | 12.80% | 11.84% |
| 65 to 74 years | 96,531 | 7.88%, see rank | 7.80% | 7.12% |
| 75 to 84 | 73,468 | 6.00%, see rank | 5.32% | 4.25% |
| 85 years and over | 35,934 | 2.93%, see rank | 2.41% | 1.78% |
ACS 2006-2010 data
Total population: 1,223,066
Median Age (
see rank)
| Allegheny County | 41.10 years old |
| Pennsylvania | 39.80 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Allegheny County | 39.00 years old |
| Pennsylvania | 38.30 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Allegheny County | 43.20 years old |
| Pennsylvania | 41.20 years old |
| U.S. | 38.10 years old |
| | Allegheny County | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 63,196 | 5.17%, see rank | 5.77% | 6.62% |
| 5 to 9 years | 66,470 | 5.43%, see rank | 6.03% | 6.62% |
| 10 to 14 years | 70,087 | 5.73%, see rank | 6.36% | 6.79% |
| 15 to 19 years | 81,747 | 6.68%, see rank | 7.30% | 7.28% |
| 20 to 24 years | 85,225 | 6.97%, see rank | 6.69% | 6.98% |
| 25 to 34 years | 152,364 | 12.46%, see rank | 11.76% | 13.22% |
| 35 to 44 years | 154,114 | 12.60%, see rank | 13.40% | 13.89% |
| 45 to 54 years | 191,138 | 15.63%, see rank | 15.32% | 14.57% |
| 55 to 64 years | 152,049 | 12.43%, see rank | 12.10% | 11.28% |
| 65 to 74 years | 93,895 | 7.68%, see rank | 7.46% | 6.74% |
| 75 to 84 | 78,614 | 6.43%, see rank | 5.55% | 4.30% |
| 85 years and over | 34,167 | 2.79%, see rank | 2.27% | 1.70% |
ACS 2005-2009 data
Total population: 1,222,473
Median Age (
see rank)
| Allegheny County | 40.80 years old |
| Pennsylvania | 39.60 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Allegheny County | 38.70 years old |
| Pennsylvania | 38.00 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Allegheny County | 42.80 years old |
| Pennsylvania | 41.00 years old |
| U.S. | 37.90 years old |
| | Allegheny County | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 65,167 | 5.33%, see rank | 5.91% | 6.92% |
| 5 to 9 years | 67,176 | 5.50%, see rank | 5.95% | 6.59% |
| 10 to 14 years | 70,590 | 5.77%, see rank | 6.41% | 6.83% |
| 15 to 19 years | 81,756 | 6.69%, see rank | 7.24% | 7.15% |
| 20 to 24 years | 77,037 | 6.30%, see rank | 6.49% | 7.02% |
| 25 to 34 years | 158,576 | 12.97%, see rank | 12.00% | 13.42% |
| 35 to 44 years | 159,433 | 13.04%, see rank | 13.81% | 14.18% |
| 45 to 54 years | 192,461 | 15.74%, see rank | 15.31% | 14.48% |
| 55 to 64 years | 143,502 | 11.74%, see rank | 11.60% | 10.81% |
| 65 to 74 years | 91,949 | 7.52%, see rank | 7.32% | 6.50% |
| 75 to 84 | 80,706 | 6.60%, see rank | 5.69% | 4.40% |
| 85 years and over | 34,120 | 2.79%, see rank | 2.26% | 1.71% |
US Census 2000 data
Total population: 1,281,666
Median Age (
see rank)
| Allegheny County | 39.60 years old |
| Pennsylvania | 38.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Allegheny County | 37.80 years old |
| Pennsylvania | 36.50 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Allegheny County | 41.30 years old |
| Pennsylvania | 39.40 years old |
| U.S. | 36.50 years old |
| | Allegheny County | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 71,081 | 5.55%, see rank | 5.93% | 6.81% |
| 5 to 9 years | 79,385 | 6.19%, see rank | 6.74% | 7.30% |
| 10 to 14 years | 82,688 | 6.45%, see rank | 7.03% | 7.29% |
| 15 to 19 years | 81,721 | 6.38%, see rank | 6.93% | 7.18% |
| 20 to 24 years | 75,792 | 5.91%, see rank | 6.08% | 6.74% |
| 25 to 34 years | 161,277 | 12.58%, see rank | 12.71% | 14.18% |
| 35 to 44 years | 201,974 | 15.76%, see rank | 15.86% | 16.04% |
| 45 to 54 years | 181,542 | 14.16%, see rank | 13.88% | 13.39% |
| 55 to 64 years | 117,790 | 9.19%, see rank | 9.21% | 8.63% |
| 65 to 74 years | 112,549 | 8.78%, see rank | 7.89% | 6.54% |
| 75 to 84 | 87,724 | 6.84%, see rank | 5.80% | 4.39% |
| 85 years and over | 28,143 | 2.20%, see rank | 1.93% | 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.
