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Percentage of the population aged 3 and older (%): 
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| 0.88% | 1.22% | 1.55% | 1.88% | 2.21% | 2.54% | 
 
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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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| 4.53% | 4.99% | 5.46% | 5.92% | 6.38% | 6.85% | 
 
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Percentage of the population aged 3 and older (%): 
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| 4.66% | 4.88% | 5.08% | 5.29% | 5.50% | 5.71% | 
 
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Percentage of the population aged 3 and older (%): 
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| 5.14% | 5.28% | 5.41% | 5.54% | 5.67% | 5.81% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.95% | 1.05% | 1.14% | 1.23% | 1.33% | 1.42% | 
 
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Percentage of the population aged 3 and older (%): 
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| 1.10% | 1.28% | 1.46% | 1.64% | 1.82% | 2.01% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 15.0% | 15.9% | 16.7% | 17.6% | 18.4% | 19.3% | 
 
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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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| 2.5% | 4.5% | 6.5% | 8.4% | 10.4% | 12.4% | 
 
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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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| 2.8% | 6.6% | 10.3% | 14.0% | 17.7% | 21.4% | 
 
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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.