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Percentage of the population aged 3 and older (%): 
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| 1.52% | 1.61% | 1.70% | 1.78% | 1.86% | 1.95% | 
 
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Percentage of the population aged 3 and older (%): 
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| 4.78% | 5.21% | 5.64% | 6.07% | 6.50% | 6.93% | 
 
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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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| 4.60% | 5.10% | 5.59% | 6.08% | 6.57% | 7.06% | 
 
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Percentage of the population aged 3 and older (%): 
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| 4.97% | 5.24% | 5.50% | 5.76% | 6.02% | 6.29% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.93% | 1.09% | 1.24% | 1.39% | 1.54% | 1.69% | 
 
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Percentage of the population aged 3 and older (%): 
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| 1.40% | 1.63% | 1.85% | 2.07% | 2.29% | 2.51% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 17.0% | 18.1% | 19.2% | 20.3% | 21.4% | 22.5% | 
 
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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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| 2.9% | 4.8% | 6.7% | 8.5% | 10.4% | 12.3% | 
 
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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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Percentage of the school-enrolled population 3 years and older (%): 
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| 9.8% | 13.6% | 17.4% | 21.2% | 25.1% | 28.9% | 
 
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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.