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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% | 4.3% | 6.1% | 7.9% | 9.7% | 11.6% | 
 
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Percentage of the population aged 3 and older (%): 
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| 3.1% | 4.6% | 6.1% | 7.6% | 9.0% | 10.5% | 
 
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Percentage of the population aged 3 and older (%): 
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| 4.2% | 5.8% | 7.5% | 9.1% | 10.7% | 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 population aged 3 and older (%): 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 10.4% | 15.4% | 20.4% | 25.3% | 30.3% | 35.3% | 
 
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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.