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Percentage of the population aged 3 and older (%): 
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Percentage of the population aged 3 and older (%): 
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Percentage of the population aged 3 and older (%): 
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Percentage of the population aged 3 and older (%): 
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| 
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Percentage of the population aged 3 and older (%): 
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| 3.09% | 3.30% | 3.51% | 3.71% | 3.92% | 4.13% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.25% | 0.54% | 0.82% | 1.11% | 1.39% | 1.68% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.17% | 0.39% | 0.61% | 0.84% | 1.06% | 1.29% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 10.1% | 12.3% | 14.5% | 16.6% | 18.8% | 21.0% | 
 
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Percentage of the population aged 3 and older (%): 
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Percentage of the population aged 3 and older (%): 
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| 3.68% | 4.18% | 4.68% | 5.17% | 5.67% | 6.17% | 
 
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Percentage of the population aged 3 and older (%): 
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| 
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| 
Percentage of the population aged 3 and older (%): 
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| 2.25% | 2.67% | 3.08% | 3.49% | 3.90% | 4.32% | 
 
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Percentage of the population aged 3 and older (%): 
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Percentage of the population aged 3 and older (%): 
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| 0.46% | 0.63% | 0.80% | 0.96% | 1.13% | 1.30% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.27% | 0.48% | 0.68% | 0.88% | 1.08% | 1.29% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 12.1% | 14.9% | 17.6% | 20.2% | 22.9% | 25.7% | 
 
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School enrollment reports on persons actively enrolled in an educational institution at the time of the survey. On this page, the following grade levels are used: 
- 
Preschool: 
anything before kindergarten, typically anything between ages 2 and 4
 
- 
Kindergarten: 
the year before first grade, typically around age 5
 
- 
Grades 1-12: 
typically started at age 6 and lasting until age 17 or 18
 
- 
Undergraduate: 
in this context, it means and two or four year college, but excluding any graduate education
 
- 
Graduate School: 
anything above undergraduate, including pursuit of master's, professional, or doctorate degrees
 
- 
Public School: 
owned and operated by the government
 
- 
Private School: 
owned and operated by a private organization, often but not always with a religious affiliation
 
For additional information about the data presented on this site, including our sources, please see the About Page.