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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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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 school-enrolled population 3 years and older (%): 
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| 7.4% | 9.3% | 11.1% | 13.0% | 14.9% | 16.8% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.00% | 0.35% | 0.70% | 1.05% | 1.40% | 1.75% | 
 
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Percentage of the population aged 3 and older (%): 
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| 3.0% | 5.4% | 7.7% | 10.0% | 12.3% | 14.6% | 
 
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Percentage of the population aged 3 and older (%): 
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| 3.5% | 5.0% | 6.4% | 7.9% | 9.3% | 10.8% | 
 
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Percentage of the population aged 3 and older (%): 
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| 5.93% | 6.41% | 6.89% | 7.36% | 7.84% | 8.32% | 
 
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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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| 0.76% | 1.08% | 1.38% | 1.69% | 2.00% | 2.31% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.46% | 0.77% | 1.08% | 1.39% | 1.70% | 2.01% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 8.5% | 9.6% | 10.5% | 11.5% | 12.5% | 13.5% | 
 
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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
 
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Kindergarten: 
the year before first grade, typically around age 5
 
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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.