19121 Zip Code Historical Age Data
ACS 2010-2014 data
Total population: 32,787
Median Age (
see rank)
| 19121 Zip Code | 25.90 years old |
| Pennsylvania | 40.40 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| 19121 Zip Code | 25.40 years old |
| Pennsylvania | 38.90 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| 19121 Zip Code | 26.70 years old |
| Pennsylvania | 41.90 years old |
| U.S. | 38.80 years old |
| | 19121 Zip Code | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 1,803 | 5.50%, see rank | 5.64% | 6.36% |
| 5 to 9 years | 2,043 | 6.23%, see rank | 5.89% | 6.51% |
| 10 to 14 years | 2,134 | 6.51%, see rank | 6.07% | 6.59% |
| 15 to 19 years | 3,564 | 10.87%, see rank | 6.84% | 6.85% |
| 20 to 24 years | 6,218 | 18.96%, see rank | 6.86% | 7.13% |
| 25 to 34 years | 4,311 | 13.15%, see rank | 12.38% | 13.47% |
| 35 to 44 years | 2,767 | 8.44%, see rank | 12.21% | 12.96% |
| 45 to 54 years | 3,968 | 12.10%, see rank | 14.70% | 14.09% |
| 55 to 64 years | 2,599 | 7.93%, see rank | 13.41% | 12.29% |
| 65 to 74 years | 1,771 | 5.40%, see rank | 8.32% | 7.64% |
| 75 to 84 | 1,057 | 3.22%, see rank | 5.18% | 4.25% |
| 85 years and over | 552 | 1.68%, see rank | 2.50% | 1.85% |
US Census 2010 data
Total population: 36,572
Median Age (
see rank)
| 19121 Zip Code | 24.50 years old |
| Pennsylvania | 40.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 19121 Zip Code | 22.60 years old |
| Pennsylvania | 38.70 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 19121 Zip Code | 27.10 years old |
| Pennsylvania | 41.50 years old |
| U.S. | 38.50 years old |
| | 19121 Zip Code | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 2,636 | 7.21%, see rank | 5.74% | 6.54% |
| 5 to 9 years | 2,487 | 6.80%, see rank | 5.93% | 6.59% |
| 10 to 14 years | 2,254 | 6.16%, see rank | 6.23% | 6.70% |
| 15 to 19 years | 4,557 | 12.46%, see rank | 7.13% | 7.14% |
| 20 to 24 years | 6,641 | 18.16%, see rank | 6.88% | 6.99% |
| 25 to 34 years | 4,031 | 11.02%, see rank | 11.90% | 13.30% |
| 35 to 44 years | 3,290 | 9.00%, see rank | 12.72% | 13.30% |
| 45 to 54 years | 4,387 | 12.00%, see rank | 15.28% | 14.58% |
| 55 to 64 years | 3,061 | 8.37%, see rank | 12.77% | 11.82% |
| 65 to 74 years | 1,669 | 4.56%, see rank | 7.71% | 7.03% |
| 75 to 84 | 1,101 | 3.01%, see rank | 5.31% | 4.23% |
| 85 years and over | 458 | 1.25%, see rank | 2.41% | 1.78% |
ACS 2008-2012 data
Total population: 34,418
Median Age (
see rank)
| 19121 Zip Code | 26.20 years old |
| Pennsylvania | 40.10 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| 19121 Zip Code | 23.50 years old |
| Pennsylvania | 38.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| 19121 Zip Code | 29.60 years old |
| Pennsylvania | 41.50 years old |
| U.S. | 38.50 years old |
| | 19121 Zip Code | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 2,238 | 6.50%, see rank | 5.71% | 6.51% |
| 5 to 9 years | 2,127 | 6.18%, see rank | 5.96% | 6.57% |
| 10 to 14 years | 2,446 | 7.11%, see rank | 6.19% | 6.68% |
| 15 to 19 years | 3,774 | 10.97%, see rank | 7.12% | 7.09% |
| 20 to 24 years | 5,991 | 17.41%, see rank | 6.83% | 7.04% |
| 25 to 34 years | 4,152 | 12.06%, see rank | 11.98% | 13.32% |
| 35 to 44 years | 3,183 | 9.25%, see rank | 12.73% | 13.34% |
| 45 to 54 years | 4,208 | 12.23%, see rank | 15.14% | 14.44% |
| 55 to 64 years | 2,909 | 8.45%, see rank | 12.80% | 11.84% |
| 65 to 74 years | 1,614 | 4.69%, see rank | 7.80% | 7.12% |
| 75 to 84 | 1,248 | 3.63%, see rank | 5.32% | 4.25% |
| 85 years and over | 528 | 1.53%, see rank | 2.41% | 1.78% |
US Census 2000 data
Total population: 34,935
Median Age (
see rank)
| 19121 Zip Code | 31.50 years old |
| Pennsylvania | 38.00 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| 19121 Zip Code | 27.70 years old |
| Pennsylvania | 36.50 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| 19121 Zip Code | 34.10 years old |
| Pennsylvania | 39.40 years old |
| U.S. | 36.50 years old |
| | 19121 Zip Code | % of the Total Population | Pennsylvania | U.S. |
| Under 5 years | 2,677 | 7.66%, see rank | 5.93% | 6.81% |
| 5 to 9 years | 3,422 | 9.80%, see rank | 6.74% | 7.30% |
| 10 to 14 years | 3,481 | 9.96%, see rank | 7.03% | 7.29% |
| 15 to 19 years | 2,838 | 8.12%, see rank | 6.93% | 7.18% |
| 20 to 24 years | 2,451 | 7.02%, see rank | 6.08% | 6.74% |
| 25 to 34 years | 4,091 | 11.71%, see rank | 12.71% | 14.18% |
| 35 to 44 years | 5,159 | 14.77%, see rank | 15.86% | 16.04% |
| 45 to 54 years | 3,783 | 10.83%, see rank | 13.88% | 13.39% |
| 55 to 64 years | 2,512 | 7.19%, see rank | 9.21% | 8.63% |
| 65 to 74 years | 2,367 | 6.78%, see rank | 7.89% | 6.54% |
| 75 to 84 | 1,595 | 4.57%, see rank | 5.80% | 4.39% |
| 85 years and over | 559 | 1.60%, 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.
