The 10 states that vaccinate the most — and the 10 that vaccinate the least

The likelihood of experiencing a vaccine-preventable illness outbreak has overmuch to do pinch wherever you live.

A September study from the individual finance website WalletHub analyzed US vaccination rates crossed each 50 states and the District of Columbia, utilizing information from the US Census Bureau, the Centers for Disease Control and Prevention, the Health Resources and Services Administration, IBTimes, Kaiser Family Foundation, and ProCon.org.

The study examined vaccination rates among children, teenagers, adults, and the elderly, arsenic good arsenic differences successful entree and different factors that influence vaccination rates. WalletHub past scored each authorities and DC done a weighted mean crossed each metrics.

New England states made up the apical 5 and had among the highest flu changeable rates, while Mississippi classed last. The information comes arsenic flu play enters afloat plaything and bales outbreaks proceed crossed the US.

CDC information show that less than 44% of group successful the US aged 6 months and older received a flu changeable during the 2024-2025 season, compared pinch astir 52% successful 2020-2021. About 51 cardinal group caught the flu that year, pinch astir 710,000 group hospitalized owed to complications and 45,000 dying from it.

As of February 2026, an estimated 47% of adults got the flu shot for the 2025-2026 season.

Measles vaccination rates are besides little than a fewer years ago. Pennsylvania, Texas, Utah, and different states person reported bales outbreaks and rising lawsuit numbers.

WalletHub expert Chip Lupo said anti-vaccination rhetoric and skepticism toward vaccination benefits since COVID-19 person contributed to little vaccination rates.

"Seeing arsenic being anti-vaccination has go trendy successful immoderate circles, and misinformation is each complete the internet, it's much important now than ever to dispersed consciousness of the benefits of vaccines and make judge arsenic galore group arsenic imaginable person perchance life-saving immunizations," he said.

Still, immoderate diseases, for illustration smallpox, person been wholly eradicated, acknowledgment to wide vaccinations. Lupo said the states that vaccinate the astir group "provide the safest environments erstwhile it comes to nationalist health" and person a little likelihood of outbreaks.

Here are the states pinch the highest and lowest vaccination rates nationwide.