States With the Highest and Lowest Vaccination Rates

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46. California
> Child vaccination rate: 65.3%
> Population under 5 years: 2,460,425 (6.2% — 17th highest)
> Population with no health insurance: 7.2% (21st lowest)
> Total exemptions (2015-2016): 15,000

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47. West Virginia
> Child vaccination rate: 64.7%
> Population under 5 years: 97,887 (5.4% — 8th lowest)
> Population with no health insurance: 6.1% (18th lowest)
> Total exemptions (2015-2016): 35

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48. Montana
> Child vaccination rate: 63.6%
> Population under 5 years: 61,405 (5.8% — 17th lowest)
> Population with no health insurance: 8.5% (21st highest)
> Total exemptions (2015-2016): 439

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49. Wyoming
> Child vaccination rate: 62.8%
> Population under 5 years: 37,910 (6.5% — 10th highest)
> Population with no health insurance: 12.3% (6th highest)
> Total exemptions (2015-2016): 209

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50. Oregon
> Child vaccination rate: 58.1%
> Population under 5 years: 232,253 (5.6% — 10th lowest)
> Population with no health insurance: 6.8% (20th lowest)
> Total exemptions (2015-2016): 2,871