| 
Percentage of the population aged 3 and older (%): 
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| 0.32% | 0.51% | 0.70% | 0.89% | 1.08% | 1.27% | 
 
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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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| 2.0% | 3.9% | 5.8% | 7.6% | 9.5% | 11.3% | 
 
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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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| 0.58% | 0.92% | 1.26% | 1.59% | 1.93% | 2.27% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 0.97% | 1.35% | 1.74% | 2.12% | 2.50% | 2.89% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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Percentage of the population aged 3 and older (%): 
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| 0.00% | 0.38% | 0.75% | 1.13% | 1.50% | 1.88% | 
 
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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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| 0.35% | 0.72% | 1.09% | 1.45% | 1.82% | 2.19% | 
 
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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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| 16.0% | 19.7% | 23.3% | 27.0% | 30.6% | 34.3% | 
 
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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.