Kent County Historical Age Data
ACS 2010-2014 data
Total population: 615,381
Median Age (
see rank)
Kent County | 34.70 years old |
Michigan | 39.30 years old |
U.S. | 37.40 years old |
Median Age, Male (
see rank)
Kent County | 33.70 years old |
Michigan | 38.00 years old |
U.S. | 36.10 years old |
Median Age, Female (
see rank)
Kent County | 35.70 years old |
Michigan | 40.60 years old |
U.S. | 38.80 years old |
| Kent County | % of the Total Population | Michigan | U.S. |
Under 5 years | 43,778 | 7.11%, see rank | 5.85% | 6.36% |
5 to 9 years | 45,034 | 7.32%, see rank | 6.30% | 6.51% |
10 to 14 years | 42,569 | 6.92%, see rank | 6.64% | 6.59% |
15 to 19 years | 43,328 | 7.04%, see rank | 7.12% | 6.85% |
20 to 24 years | 45,681 | 7.42%, see rank | 7.14% | 7.13% |
25 to 34 years | 89,542 | 14.55%, see rank | 11.92% | 13.47% |
35 to 44 years | 76,828 | 12.48%, see rank | 12.39% | 12.96% |
45 to 54 years | 85,193 | 13.84%, see rank | 14.69% | 14.09% |
55 to 64 years | 71,788 | 11.67%, see rank | 13.36% | 12.29% |
65 to 74 years | 37,965 | 6.17%, see rank | 8.04% | 7.64% |
75 to 84 | 22,149 | 3.60%, see rank | 4.53% | 4.25% |
85 years and over | 11,526 | 1.87%, see rank | 2.02% | 1.85% |
US Census 2010 data
Total population: 602,622
Median Age (
see rank)
Kent County | 34.40 years old |
Michigan | 38.90 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Kent County | 33.30 years old |
Michigan | 37.60 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Kent County | 35.50 years old |
Michigan | 40.00 years old |
U.S. | 38.50 years old |
| Kent County | % of the Total Population | Michigan | U.S. |
Under 5 years | 43,953 | 7.29%, see rank | 6.03% | 6.54% |
5 to 9 years | 43,474 | 7.21%, see rank | 6.45% | 6.59% |
10 to 14 years | 43,945 | 7.29%, see rank | 6.83% | 6.70% |
15 to 19 years | 44,547 | 7.39%, see rank | 7.48% | 7.14% |
20 to 24 years | 45,761 | 7.59%, see rank | 6.77% | 6.99% |
25 to 34 years | 84,109 | 13.96%, see rank | 11.78% | 13.30% |
35 to 44 years | 77,106 | 12.80%, see rank | 12.93% | 13.30% |
45 to 54 years | 86,882 | 14.42%, see rank | 15.28% | 14.58% |
55 to 64 years | 65,741 | 10.91%, see rank | 12.67% | 11.82% |
65 to 74 years | 34,078 | 5.65%, see rank | 7.33% | 7.03% |
75 to 84 | 22,362 | 3.71%, see rank | 4.50% | 4.23% |
85 years and over | 10,664 | 1.77%, see rank | 1.94% | 1.78% |
ACS 2008-2012 data
Total population: 605,244
Median Age (
see rank)
Kent County | 34.30 years old |
Michigan | 38.80 years old |
U.S. | 37.20 years old |
Median Age, Male (
see rank)
Kent County | 33.20 years old |
Michigan | 37.50 years old |
U.S. | 35.80 years old |
Median Age, Female (
see rank)
Kent County | 35.40 years old |
Michigan | 40.00 years old |
U.S. | 38.50 years old |
| Kent County | % of the Total Population | Michigan | U.S. |
Under 5 years | 44,147 | 7.29%, see rank | 6.00% | 6.51% |
5 to 9 years | 43,655 | 7.21%, see rank | 6.43% | 6.57% |
10 to 14 years | 43,828 | 7.24%, see rank | 6.82% | 6.68% |
15 to 19 years | 44,348 | 7.33%, see rank | 7.42% | 7.09% |
20 to 24 years | 45,806 | 7.57%, see rank | 6.86% | 7.04% |
25 to 34 years | 85,576 | 14.14%, see rank | 11.85% | 13.32% |
35 to 44 years | 77,742 | 12.84%, see rank | 12.94% | 13.34% |
45 to 54 years | 86,447 | 14.28%, see rank | 15.12% | 14.44% |
55 to 64 years | 66,092 | 10.92%, see rank | 12.69% | 11.84% |
65 to 74 years | 34,573 | 5.71%, see rank | 7.41% | 7.12% |
75 to 84 | 22,310 | 3.69%, see rank | 4.53% | 4.25% |
85 years and over | 10,720 | 1.77%, see rank | 1.93% | 1.78% |
ACS 2006-2010 data
Total population: 599,432
Median Age (
see rank)
Kent County | 34.00 years old |
Michigan | 38.10 years old |
U.S. | 36.90 years old |
Median Age, Male (
see rank)
Kent County | 32.80 years old |
Michigan | 36.90 years old |
U.S. | 35.60 years old |
Median Age, Female (
see rank)
Kent County | 35.20 years old |
Michigan | 39.30 years old |
U.S. | 38.10 years old |
| Kent County | % of the Total Population | Michigan | U.S. |
Under 5 years | 44,598 | 7.44%, see rank | 6.17% | 6.62% |
5 to 9 years | 45,001 | 7.51%, see rank | 6.56% | 6.62% |
10 to 14 years | 42,697 | 7.12%, see rank | 7.03% | 6.79% |
15 to 19 years | 45,320 | 7.56%, see rank | 7.64% | 7.28% |
20 to 24 years | 45,395 | 7.57%, see rank | 6.66% | 6.98% |
25 to 34 years | 83,987 | 14.01%, see rank | 11.92% | 13.22% |
35 to 44 years | 80,833 | 13.48%, see rank | 13.64% | 13.89% |
45 to 54 years | 86,498 | 14.43%, see rank | 15.26% | 14.57% |
55 to 64 years | 60,486 | 10.09%, see rank | 11.88% | 11.28% |
65 to 74 years | 32,042 | 5.35%, see rank | 6.89% | 6.74% |
75 to 84 | 22,932 | 3.83%, see rank | 4.54% | 4.30% |
85 years and over | 9,643 | 1.61%, see rank | 1.80% | 1.70% |
ACS 2005-2009 data
Total population: 601,813
Median Age (
see rank)
Kent County | 33.80 years old |
Michigan | 37.70 years old |
U.S. | 36.50 years old |
Median Age, Male (
see rank)
Kent County | 32.60 years old |
Michigan | 36.50 years old |
U.S. | 35.20 years old |
Median Age, Female (
see rank)
Kent County | 34.90 years old |
Michigan | 38.90 years old |
U.S. | 37.90 years old |
| Kent County | % of the Total Population | Michigan | U.S. |
Under 5 years | 45,923 | 7.63%, see rank | 6.30% | 6.92% |
5 to 9 years | 43,542 | 7.24%, see rank | 6.49% | 6.59% |
10 to 14 years | 42,651 | 7.09%, see rank | 7.02% | 6.83% |
15 to 19 years | 43,727 | 7.27%, see rank | 7.44% | 7.15% |
20 to 24 years | 42,863 | 7.12%, see rank | 6.89% | 7.02% |
25 to 34 years | 92,192 | 15.32%, see rank | 12.21% | 13.42% |
35 to 44 years | 83,968 | 13.95%, see rank | 14.14% | 14.18% |
45 to 54 years | 86,420 | 14.36%, see rank | 15.29% | 14.48% |
55 to 64 years | 56,965 | 9.47%, see rank | 11.36% | 10.81% |
65 to 74 years | 31,241 | 5.19%, see rank | 6.66% | 6.50% |
75 to 84 | 22,908 | 3.81%, see rank | 4.46% | 4.40% |
85 years and over | 9,413 | 1.56%, see rank | 1.74% | 1.71% |
US Census 2000 data
Total population: 574,335
Median Age (
see rank)
Kent County | 32.50 years old |
Michigan | 35.50 years old |
U.S. | 35.30 years old |
Median Age, Male (
see rank)
Kent County | 31.40 years old |
Michigan | 34.30 years old |
U.S. | 34.00 years old |
Median Age, Female (
see rank)
Kent County | 33.70 years old |
Michigan | 36.60 years old |
U.S. | 36.50 years old |
| Kent County | % of the Total Population | Michigan | U.S. |
Under 5 years | 44,533 | 7.75%, see rank | 6.76% | 6.81% |
5 to 9 years | 45,711 | 7.96%, see rank | 7.50% | 7.30% |
10 to 14 years | 45,391 | 7.90%, see rank | 7.52% | 7.29% |
15 to 19 years | 44,255 | 7.71%, see rank | 7.24% | 7.18% |
20 to 24 years | 42,522 | 7.40%, see rank | 6.48% | 6.74% |
25 to 34 years | 85,767 | 14.93%, see rank | 13.71% | 14.18% |
35 to 44 years | 93,287 | 16.24%, see rank | 16.08% | 16.04% |
45 to 54 years | 72,669 | 12.65%, see rank | 13.76% | 13.39% |
55 to 64 years | 40,575 | 7.06%, see rank | 8.68% | 8.63% |
65 to 74 years | 30,280 | 5.27%, see rank | 6.47% | 6.54% |
75 to 84 | 21,562 | 3.75%, see rank | 4.36% | 4.39% |
85 years and over | 7,783 | 1.36%, 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.