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Percentage of the population aged 3 and older (%): 
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| 1.40% | 1.55% | 1.69% | 1.84% | 1.98% | 2.13% | 
 
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Percentage of the population aged 3 and older (%): 
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| 3.70% | 3.77% | 3.83% | 3.89% | 3.96% | 4.02% | 
 
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Percentage of the population aged 3 and older (%): 
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| 5.03% | 5.21% | 5.39% | 5.56% | 5.73% | 5.91% | 
 
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Percentage of the population aged 3 and older (%): 
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| 4.71% | 5.16% | 5.61% | 6.06% | 6.51% | 6.96% | 
 
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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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| 1.61% | 1.69% | 1.76% | 1.83% | 1.90% | 1.98% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 2.84% | 3.10% | 3.35% | 3.61% | 3.86% | 4.12% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 20.9% | 21.6% | 22.2% | 22.8% | 23.5% | 24.1% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 1.01% | 1.26% | 1.52% | 1.77% | 2.02% | 2.28% | 
 
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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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| 4.64% | 5.14% | 5.63% | 6.13% | 6.62% | 7.12% | 
 
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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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| 1.29% | 1.48% | 1.68% | 1.87% | 2.06% | 2.26% | 
 
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Percentage of the population aged 3 and older (%): 
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| 2.85% | 3.22% | 3.60% | 3.97% | 4.34% | 4.72% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 18.9% | 21.0% | 23.1% | 25.2% | 27.3% | 29.4% | 
 
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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.