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Percentage of the population aged 3 and older (%): 
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| 0.35% | 0.59% | 0.84% | 1.08% | 1.32% | 1.56% | 
 
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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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| 0.58% | 0.93% | 1.27% | 1.61% | 1.95% | 2.30% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.70% | 1.13% | 1.57% | 2.00% | 2.44% | 2.88% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 9.0% | 12.5% | 15.8% | 19.2% | 22.5% | 25.9% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 0.47% | 0.56% | 0.65% | 0.73% | 0.82% | 0.91% | 
 
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Percentage of the population aged 3 and older (%): 
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| 1.64% | 2.09% | 2.55% | 3.00% | 3.45% | 3.91% | 
 
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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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| 3.79% | 4.27% | 4.75% | 5.22% | 5.70% | 6.18% | 
 
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Percentage of the population aged 3 and older (%): 
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| 3.11% | 3.56% | 4.00% | 4.44% | 4.89% | 5.33% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.79% | 0.91% | 1.03% | 1.15% | 1.26% | 1.38% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.86% | 1.27% | 1.67% | 2.07% | 2.47% | 2.88% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 19.8% | 20.7% | 21.6% | 22.4% | 23.3% | 24.3% | 
 
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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.