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Percentage of the population aged 3 and older (%): 
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| 0.33% | 0.40% | 0.47% | 0.54% | 0.60% | 0.68% | 
 
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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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| 4.22% | 4.71% | 5.19% | 5.67% | 6.15% | 6.64% | 
 
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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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| 0.42% | 0.61% | 0.81% | 1.00% | 1.19% | 1.39% | 
 
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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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| 7.3% | 9.6% | 11.8% | 14.0% | 16.2% | 18.5% | 
 
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| 
Percentage of the population aged 3 and older (%): 
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| 0.27% | 0.43% | 0.59% | 0.75% | 0.91% | 1.07% | 
 
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Percentage of the population aged 3 and older (%): 
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| 1.95% | 2.25% | 2.54% | 2.83% | 3.12% | 3.42% | 
 
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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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| 4.11% | 4.24% | 4.36% | 4.48% | 4.60% | 4.73% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.42% | 0.60% | 0.78% | 0.95% | 1.13% | 1.31% | 
 
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Percentage of the population aged 3 and older (%): 
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| 0.44% | 0.91% | 1.38% | 1.85% | 2.32% | 2.80% | 
 
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Percentage of the school-enrolled population 3 years and older (%): 
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| 9.2% | 10.0% | 10.8% | 11.5% | 12.3% | 13.1% | 
 
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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.