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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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| 
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Percentage of the population aged 3 and older (%): 
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| 0.00% | 0.30% | 0.61% | 0.91% | 1.22% | 1.53% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.30% | 0.50% | 0.70% | 0.90% | 1.09% | 1.30% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 8.1% | 10.8% | 13.5% | 16.2% | 19.0% | 21.7% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 0.26% | 0.38% | 0.50% | 0.62% | 0.73% | 0.86% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 2.30% | 2.62% | 2.93% | 3.24% | 3.55% | 3.87% | 
 
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Percentage of the population aged 3 and older (%): 
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| 3.62% | 4.05% | 4.47% | 4.90% | 5.32% | 5.75% | 
 
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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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| 4.17% | 4.27% | 4.37% | 4.47% | 4.57% | 4.67% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.55% | 0.66% | 0.77% | 0.88% | 0.99% | 1.11% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.44% | 0.60% | 0.76% | 0.92% | 1.08% | 1.25% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 9.5% | 11.3% | 12.9% | 14.6% | 16.2% | 17.9% | 
 
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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.