Mercer County Historical Age Data
ACS 2010-2014 data
Total population: 115,739
Median Age (
see rank)
Mercer County | 43.60 years old |
Pennsylvania | 40.40 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Mercer County | 42.00 years old |
Pennsylvania | 38.90 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Mercer County | 45.10 years old |
Pennsylvania | 41.90 years old |
U.S. | 38.80 years old |
| Mercer County | % of the Total Population | Pennsylvania | U.S. |
Under 5 years | 5,715 | 4.94%, see rank | 5.64% | 6.36% |
5 to 9 years | 6,661 | 5.76%, see rank | 5.89% | 6.51% |
10 to 14 years | 6,884 | 5.95%, see rank | 6.07% | 6.59% |
15 to 19 years | 8,540 | 7.38%, see rank | 6.84% | 6.85% |
20 to 24 years | 7,678 | 6.63%, see rank | 6.86% | 7.13% |
25 to 34 years | 11,512 | 9.95%, see rank | 12.38% | 13.47% |
35 to 44 years | 13,211 | 11.41%, see rank | 12.21% | 12.96% |
45 to 54 years | 16,944 | 14.64%, see rank | 14.70% | 14.09% |
55 to 64 years | 16,489 | 14.25%, see rank | 13.41% | 12.29% |
65 to 74 years | 11,003 | 9.51%, see rank | 8.32% | 7.64% |
75 to 84 | 7,429 | 6.42%, see rank | 5.18% | 4.25% |
85 years and over | 3,673 | 3.17%, see rank | 2.50% | 1.85% |
US Census 2010 data
Total population: 116,638
Median Age (
see rank)
Mercer County | 42.80 years old |
Pennsylvania | 40.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Mercer County | 41.20 years old |
Pennsylvania | 38.70 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Mercer County | 44.40 years old |
Pennsylvania | 41.50 years old |
U.S. | 38.50 years old |
| Mercer County | % of the Total Population | Pennsylvania | U.S. |
Under 5 years | 5,962 | 5.11%, see rank | 5.74% | 6.54% |
5 to 9 years | 6,705 | 5.75%, see rank | 5.93% | 6.59% |
10 to 14 years | 7,425 | 6.37%, see rank | 6.23% | 6.70% |
15 to 19 years | 8,724 | 7.48%, see rank | 7.13% | 7.14% |
20 to 24 years | 7,421 | 6.36%, see rank | 6.88% | 6.99% |
25 to 34 years | 11,490 | 9.85%, see rank | 11.90% | 13.30% |
35 to 44 years | 13,902 | 11.92%, see rank | 12.72% | 13.30% |
45 to 54 years | 17,753 | 15.22%, see rank | 15.28% | 14.58% |
55 to 64 years | 15,700 | 13.46%, see rank | 12.77% | 11.82% |
65 to 74 years | 10,318 | 8.85%, see rank | 7.71% | 7.03% |
75 to 84 | 7,655 | 6.56%, see rank | 5.31% | 4.23% |
85 years and over | 3,583 | 3.07%, see rank | 2.41% | 1.78% |
ACS 2008-2012 data
Total population: 116,474
Median Age (
see rank)
Mercer County | 42.80 years old |
Pennsylvania | 40.10 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Mercer County | 41.20 years old |
Pennsylvania | 38.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Mercer County | 44.40 years old |
Pennsylvania | 41.50 years old |
U.S. | 38.50 years old |
| Mercer County | % of the Total Population | Pennsylvania | U.S. |
Under 5 years | 5,894 | 5.06%, see rank | 5.71% | 6.51% |
5 to 9 years | 6,870 | 5.90%, see rank | 5.96% | 6.57% |
10 to 14 years | 7,173 | 6.16%, see rank | 6.19% | 6.68% |
15 to 19 years | 8,789 | 7.55%, see rank | 7.12% | 7.09% |
20 to 24 years | 7,537 | 6.47%, see rank | 6.83% | 7.04% |
25 to 34 years | 11,325 | 9.72%, see rank | 11.98% | 13.32% |
35 to 44 years | 13,984 | 12.01%, see rank | 12.73% | 13.34% |
45 to 54 years | 17,590 | 15.10%, see rank | 15.14% | 14.44% |
55 to 64 years | 15,706 | 13.48%, see rank | 12.80% | 11.84% |
65 to 74 years | 10,404 | 8.93%, see rank | 7.80% | 7.12% |
75 to 84 | 7,663 | 6.58%, see rank | 5.32% | 4.25% |
85 years and over | 3,539 | 3.04%, see rank | 2.41% | 1.78% |
ACS 2006-2010 data
Total population: 117,296
Median Age (
see rank)
Mercer County | 42.20 years old |
Pennsylvania | 39.80 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Mercer County | 40.70 years old |
Pennsylvania | 38.30 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Mercer County | 43.70 years old |
Pennsylvania | 41.20 years old |
U.S. | 38.10 years old |
| Mercer County | % of the Total Population | Pennsylvania | U.S. |
Under 5 years | 6,078 | 5.18%, see rank | 5.77% | 6.62% |
5 to 9 years | 7,048 | 6.01%, see rank | 6.03% | 6.62% |
10 to 14 years | 7,344 | 6.26%, see rank | 6.36% | 6.79% |
15 to 19 years | 8,935 | 7.62%, see rank | 7.30% | 7.28% |
20 to 24 years | 7,486 | 6.38%, see rank | 6.69% | 6.98% |
25 to 34 years | 11,399 | 9.72%, see rank | 11.76% | 13.22% |
35 to 44 years | 14,729 | 12.56%, see rank | 13.40% | 13.89% |
45 to 54 years | 18,098 | 15.43%, see rank | 15.32% | 14.57% |
55 to 64 years | 14,822 | 12.64%, see rank | 12.10% | 11.28% |
65 to 74 years | 10,003 | 8.53%, see rank | 7.46% | 6.74% |
75 to 84 | 8,320 | 7.09%, see rank | 5.55% | 4.30% |
85 years and over | 3,034 | 2.59%, see rank | 2.27% | 1.70% |
ACS 2005-2009 data
Total population: 117,098
Median Age (
see rank)
Mercer County | 41.90 years old |
Pennsylvania | 39.60 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Mercer County | 40.10 years old |
Pennsylvania | 38.00 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Mercer County | 43.70 years old |
Pennsylvania | 41.00 years old |
U.S. | 37.90 years old |
| Mercer County | % of the Total Population | Pennsylvania | U.S. |
Under 5 years | 6,197 | 5.29%, see rank | 5.91% | 6.92% |
5 to 9 years | 6,734 | 5.75%, see rank | 5.95% | 6.59% |
10 to 14 years | 7,530 | 6.43%, see rank | 6.41% | 6.83% |
15 to 19 years | 8,991 | 7.68%, see rank | 7.24% | 7.15% |
20 to 24 years | 7,978 | 6.81%, see rank | 6.49% | 7.02% |
25 to 34 years | 11,160 | 9.53%, see rank | 12.00% | 13.42% |
35 to 44 years | 15,133 | 12.92%, see rank | 13.81% | 14.18% |
45 to 54 years | 18,105 | 15.46%, see rank | 15.31% | 14.48% |
55 to 64 years | 14,363 | 12.27%, see rank | 11.60% | 10.81% |
65 to 74 years | 9,749 | 8.33%, see rank | 7.32% | 6.50% |
75 to 84 | 8,211 | 7.01%, see rank | 5.69% | 4.40% |
85 years and over | 2,947 | 2.52%, see rank | 2.26% | 1.71% |
US Census 2000 data
Total population: 120,293
Median Age (
see rank)
Mercer County | 39.60 years old |
Pennsylvania | 38.00 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Mercer County | 37.90 years old |
Pennsylvania | 36.50 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Mercer County | 41.20 years old |
Pennsylvania | 39.40 years old |
U.S. | 36.50 years old |
| Mercer County | % of the Total Population | Pennsylvania | U.S. |
Under 5 years | 6,915 | 5.75%, see rank | 5.93% | 6.81% |
5 to 9 years | 7,615 | 6.33%, see rank | 6.74% | 7.30% |
10 to 14 years | 8,339 | 6.93%, see rank | 7.03% | 7.29% |
15 to 19 years | 8,976 | 7.46%, see rank | 6.93% | 7.18% |
20 to 24 years | 7,097 | 5.90%, see rank | 6.08% | 6.74% |
25 to 34 years | 13,505 | 11.23%, see rank | 12.71% | 14.18% |
35 to 44 years | 17,857 | 14.84%, see rank | 15.86% | 16.04% |
45 to 54 years | 16,537 | 13.75%, see rank | 13.88% | 13.39% |
55 to 64 years | 11,712 | 9.74%, see rank | 9.21% | 8.63% |
65 to 74 years | 10,904 | 9.06%, see rank | 7.89% | 6.54% |
75 to 84 | 8,198 | 6.82%, see rank | 5.80% | 4.39% |
85 years and over | 2,638 | 2.19%, 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.