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Percentage of the population aged 3 and older (%): 
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| 0.62% | 0.81% | 1.00% | 1.18% | 1.36% | 1.55% | 
 
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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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| 0.50% | 0.70% | 0.90% | 1.09% | 1.29% | 1.49% | 
 
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Percentage of the population aged 3 and older (%): 
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| 1.14% | 1.35% | 1.55% | 1.75% | 1.95% | 2.16% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 13.8% | 14.9% | 15.9% | 17.0% | 18.0% | 19.1% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.16% | 0.54% | 0.93% | 1.31% | 1.69% | 2.08% | 
 
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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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| 0.50% | 0.99% | 1.47% | 1.96% | 2.44% | 2.93% | 
 
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Percentage of the population aged 3 and older (%): 
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| 1.14% | 1.47% | 1.80% | 2.13% | 2.46% | 2.79% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 9.7% | 12.9% | 16.0% | 19.1% | 22.3% | 25.4% | 
 
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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.