Saint Clair County Historical Age Data
ACS 2010-2014 data
Total population: 161,008
Median Age (
see rank)
| Saint Clair County | 42.40 years old |
| Michigan | 39.30 years old |
| U.S. | 37.40 years old |
Median Age, Male (
see rank)
| Saint Clair County | 41.50 years old |
| Michigan | 38.00 years old |
| U.S. | 36.10 years old |
Median Age, Female (
see rank)
| Saint Clair County | 43.20 years old |
| Michigan | 40.60 years old |
| U.S. | 38.80 years old |
| | Saint Clair County | % of the Total Population | Michigan | U.S. |
| Under 5 years | 8,628 | 5.36%, see rank | 5.85% | 6.36% |
| 5 to 9 years | 10,217 | 6.35%, see rank | 6.30% | 6.51% |
| 10 to 14 years | 10,748 | 6.68%, see rank | 6.64% | 6.59% |
| 15 to 19 years | 10,959 | 6.81%, see rank | 7.12% | 6.85% |
| 20 to 24 years | 9,138 | 5.68%, see rank | 7.14% | 7.13% |
| 25 to 34 years | 16,676 | 10.36%, see rank | 11.92% | 13.47% |
| 35 to 44 years | 20,271 | 12.59%, see rank | 12.39% | 12.96% |
| 45 to 54 years | 26,131 | 16.23%, see rank | 14.69% | 14.09% |
| 55 to 64 years | 23,114 | 14.36%, see rank | 13.36% | 12.29% |
| 65 to 74 years | 14,142 | 8.78%, see rank | 8.04% | 7.64% |
| 75 to 84 | 7,835 | 4.87%, see rank | 4.53% | 4.25% |
| 85 years and over | 3,149 | 1.96%, see rank | 2.02% | 1.85% |
US Census 2010 data
Total population: 163,040
Median Age (
see rank)
| Saint Clair County | 41.30 years old |
| Michigan | 38.90 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Saint Clair County | 40.40 years old |
| Michigan | 37.60 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Saint Clair County | 42.20 years old |
| Michigan | 40.00 years old |
| U.S. | 38.50 years old |
| | Saint Clair County | % of the Total Population | Michigan | U.S. |
| Under 5 years | 9,288 | 5.70%, see rank | 6.03% | 6.54% |
| 5 to 9 years | 10,402 | 6.38%, see rank | 6.45% | 6.59% |
| 10 to 14 years | 11,424 | 7.01%, see rank | 6.83% | 6.70% |
| 15 to 19 years | 11,762 | 7.21%, see rank | 7.48% | 7.14% |
| 20 to 24 years | 8,714 | 5.34%, see rank | 6.77% | 6.99% |
| 25 to 34 years | 16,807 | 10.31%, see rank | 11.78% | 13.30% |
| 35 to 44 years | 21,940 | 13.46%, see rank | 12.93% | 13.30% |
| 45 to 54 years | 27,046 | 16.59%, see rank | 15.28% | 14.58% |
| 55 to 64 years | 21,986 | 13.49%, see rank | 12.67% | 11.82% |
| 65 to 74 years | 12,894 | 7.91%, see rank | 7.33% | 7.03% |
| 75 to 84 | 7,565 | 4.64%, see rank | 4.50% | 4.23% |
| 85 years and over | 3,212 | 1.97%, see rank | 1.94% | 1.78% |
ACS 2008-2012 data
Total population: 162,978
Median Age (
see rank)
| Saint Clair County | 41.30 years old |
| Michigan | 38.80 years old |
| U.S. | 37.20 years old |
Median Age, Male (
see rank)
| Saint Clair County | 40.40 years old |
| Michigan | 37.50 years old |
| U.S. | 35.80 years old |
Median Age, Female (
see rank)
| Saint Clair County | 42.20 years old |
| Michigan | 40.00 years old |
| U.S. | 38.50 years old |
| | Saint Clair County | % of the Total Population | Michigan | U.S. |
| Under 5 years | 9,216 | 5.65%, see rank | 6.00% | 6.51% |
| 5 to 9 years | 10,773 | 6.61%, see rank | 6.43% | 6.57% |
| 10 to 14 years | 11,062 | 6.79%, see rank | 6.82% | 6.68% |
| 15 to 19 years | 11,570 | 7.10%, see rank | 7.42% | 7.09% |
| 20 to 24 years | 8,999 | 5.52%, see rank | 6.86% | 7.04% |
| 25 to 34 years | 16,859 | 10.34%, see rank | 11.85% | 13.32% |
| 35 to 44 years | 22,011 | 13.51%, see rank | 12.94% | 13.34% |
| 45 to 54 years | 26,661 | 16.36%, see rank | 15.12% | 14.44% |
| 55 to 64 years | 21,980 | 13.49%, see rank | 12.69% | 11.84% |
| 65 to 74 years | 13,026 | 7.99%, see rank | 7.41% | 7.12% |
| 75 to 84 | 7,880 | 4.84%, see rank | 4.53% | 4.25% |
| 85 years and over | 2,941 | 1.80%, see rank | 1.93% | 1.78% |
ACS 2006-2010 data
Total population: 165,719
Median Age (
see rank)
| Saint Clair County | 40.20 years old |
| Michigan | 38.10 years old |
| U.S. | 36.90 years old |
Median Age, Male (
see rank)
| Saint Clair County | 39.30 years old |
| Michigan | 36.90 years old |
| U.S. | 35.60 years old |
Median Age, Female (
see rank)
| Saint Clair County | 40.80 years old |
| Michigan | 39.30 years old |
| U.S. | 38.10 years old |
| | Saint Clair County | % of the Total Population | Michigan | U.S. |
| Under 5 years | 9,788 | 5.91%, see rank | 6.17% | 6.62% |
| 5 to 9 years | 10,709 | 6.46%, see rank | 6.56% | 6.62% |
| 10 to 14 years | 12,220 | 7.37%, see rank | 7.03% | 6.79% |
| 15 to 19 years | 12,105 | 7.30%, see rank | 7.64% | 7.28% |
| 20 to 24 years | 8,998 | 5.43%, see rank | 6.66% | 6.98% |
| 25 to 34 years | 17,484 | 10.55%, see rank | 11.92% | 13.22% |
| 35 to 44 years | 24,109 | 14.55%, see rank | 13.64% | 13.89% |
| 45 to 54 years | 26,746 | 16.14%, see rank | 15.26% | 14.57% |
| 55 to 64 years | 20,749 | 12.52%, see rank | 11.88% | 11.28% |
| 65 to 74 years | 12,101 | 7.30%, see rank | 6.89% | 6.74% |
| 75 to 84 | 7,900 | 4.77%, see rank | 4.54% | 4.30% |
| 85 years and over | 2,810 | 1.70%, see rank | 1.80% | 1.70% |
ACS 2005-2009 data
Total population: 169,260
Median Age (
see rank)
| Saint Clair County | 39.30 years old |
| Michigan | 37.70 years old |
| U.S. | 36.50 years old |
Median Age, Male (
see rank)
| Saint Clair County | 38.50 years old |
| Michigan | 36.50 years old |
| U.S. | 35.20 years old |
Median Age, Female (
see rank)
| Saint Clair County | 40.20 years old |
| Michigan | 38.90 years old |
| U.S. | 37.90 years old |
| | Saint Clair County | % of the Total Population | Michigan | U.S. |
| Under 5 years | 10,108 | 5.97%, see rank | 6.30% | 6.92% |
| 5 to 9 years | 10,998 | 6.50%, see rank | 6.49% | 6.59% |
| 10 to 14 years | 12,342 | 7.29%, see rank | 7.02% | 6.83% |
| 15 to 19 years | 12,140 | 7.17%, see rank | 7.44% | 7.15% |
| 20 to 24 years | 9,690 | 5.72%, see rank | 6.89% | 7.02% |
| 25 to 34 years | 18,954 | 11.20%, see rank | 12.21% | 13.42% |
| 35 to 44 years | 25,330 | 14.97%, see rank | 14.14% | 14.18% |
| 45 to 54 years | 27,222 | 16.08%, see rank | 15.29% | 14.48% |
| 55 to 64 years | 20,100 | 11.88%, see rank | 11.36% | 10.81% |
| 65 to 74 years | 11,871 | 7.01%, see rank | 6.66% | 6.50% |
| 75 to 84 | 7,647 | 4.52%, see rank | 4.46% | 4.40% |
| 85 years and over | 2,858 | 1.69%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 164,235
Median Age (
see rank)
| Saint Clair County | 36.40 years old |
| Michigan | 35.50 years old |
| U.S. | 35.30 years old |
Median Age, Male (
see rank)
| Saint Clair County | 35.50 years old |
| Michigan | 34.30 years old |
| U.S. | 34.00 years old |
Median Age, Female (
see rank)
| Saint Clair County | 37.20 years old |
| Michigan | 36.60 years old |
| U.S. | 36.50 years old |
| | Saint Clair County | % of the Total Population | Michigan | U.S. |
| Under 5 years | 11,030 | 6.72%, see rank | 6.76% | 6.81% |
| 5 to 9 years | 12,407 | 7.55%, see rank | 7.50% | 7.30% |
| 10 to 14 years | 12,902 | 7.86%, see rank | 7.52% | 7.29% |
| 15 to 19 years | 11,883 | 7.24%, see rank | 7.24% | 7.18% |
| 20 to 24 years | 8,681 | 5.29%, see rank | 6.48% | 6.74% |
| 25 to 34 years | 21,498 | 13.09%, see rank | 13.71% | 14.18% |
| 35 to 44 years | 27,761 | 16.90%, see rank | 16.08% | 16.04% |
| 45 to 54 years | 23,113 | 14.07%, see rank | 13.76% | 13.39% |
| 55 to 64 years | 14,872 | 9.06%, see rank | 8.68% | 8.63% |
| 65 to 74 years | 10,532 | 6.41%, see rank | 6.47% | 6.54% |
| 75 to 84 | 7,159 | 4.36%, see rank | 4.36% | 4.39% |
| 85 years and over | 2,397 | 1.46%, see rank | 1.43% | 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.
