Flu Vaccination Rates for High-Risk Adults
This data is presented as an interactive tool that allows users to: filter by timeframe/year, select specific data columns (distributions), filter by state or geography, and view the data as a table, map, or trend chart.
2024-2025
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.346 0.422 0.321 Alabama 0.237 0.388 0.171 Alaska 0.334 0.368 0.328 Arizona 0.314 0.405 0.285 Arkansas 0.284 0.349 0.265 California 0.273 0.346 0.253 Colorado 0.392 0.481 0.364 Connecticut 0.397 0.447 0.382 Delaware 0.379 0.443 0.358 District of Columbia 0.57 0.452 0.623 Florida 0.276 0.338 0.256 Georgia 0.293 0.319 0.283 Hawaii 0.4 0.483 0.373 Idaho 0.27 N/A 0.2 Illinois 0.356 0.429 0.336 Indiana 0.302 0.388 0.27 Iowa 0.337 0.436 0.306 Kansas 0.342 0.44 0.31 Kentucky 0.332 0.414 0.295 Louisiana 0.308 0.393 0.277 Maine 0.437 0.493 0.415 Maryland 0.414 0.474 0.397 Massachusetts 0.49 0.52 0.471 Michigan 0.328 0.368 0.308 Minnesota 0.395 0.459 0.376 Mississippi 0.189 0.223 0.182 Missouri 0.302 0.378 0.278 Montana 0.299 0.357 0.279 Nebraska 0.342 0.446 0.313 Nevada 0.245 0.392 0.179 New Hampshire 0.43 0.474 0.415 New Jersey 0.348 0.427 0.33 New Mexico 0.331 0.417 0.307 New York 0.381 0.492 0.345 North Carolina 0.376 0.423 0.363 North Dakota 0.33 0.423 0.303 Ohio 0.353 0.399 0.337 Oklahoma 0.287 0.365 0.26 Oregon 0.371 0.471 0.334 Pennsylvania 0.363 0.423 0.342 Rhode Island 0.468 0.507 0.453 South Carolina 0.309 0.387 0.284 South Dakota 0.376 0.52 0.32 Tennessee 0.316 0.427 0.272 Texas 0.304 0.373 0.283 Utah 0.31 0.405 0.283 Vermont 0.501 0.542 0.479 Virginia 0.377 0.482 0.335 Washington 0.399 0.473 0.381 West Virginia 0.333 0.393 0.311 Wisconsin 0.378 0.458 0.354 Wyoming 0.286 0.328 0.276 Guam 0.305 N/A N/A Puerto Rico 0.227 0.32 0.189 Virgin Islands N/A N/A N/A
2023-2024
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.37 0.455 0.342 Alabama 0.296 0.348 0.272 Alaska 0.37 0.504 0.329 Arizona 0.232 0.392 0.194 Arkansas 0.339 0.395 0.319 California 0.371 0.444 0.347 Colorado 0.408 0.485 0.387 Connecticut 0.444 0.476 0.438 Delaware 0.377 0.441 0.352 District of Columbia 0.565 0.622 0.551 Florida 0.279 0.36 0.256 Georgia 0.327 0.452 0.286 Hawaii 0.42 0.54 0.378 Idaho 0.282 0.405 0.247 Illinois 0.373 0.456 0.352 Indiana 0.354 0.44 0.324 Iowa 0.39 0.52 0.351 Kansas 0.387 0.466 0.363 Kentucky 0.345 0.403 0.322 Louisiana 0.301 0.375 0.273 Maine 0.457 0.537 0.424 Maryland 0.497 0.587 0.469 Massachusetts 0.52 0.645 0.487 Michigan 0.38 0.496 0.333 Minnesota 0.419 0.577 0.374 Mississippi 0.266 0.299 0.258 Missouri 0.363 0.428 0.34 Montana 0.305 0.395 0.278 Nebraska 0.379 0.474 0.352 Nevada 0.272 0.359 0.242 New Hampshire 0.472 0.512 0.453 New Jersey 0.393 0.47 0.367 New Mexico 0.389 0.531 0.337 New York 0.411 0.504 0.381 North Carolina 0.381 0.404 0.378 North Dakota 0.379 0.495 0.345 Ohio 0.361 0.421 0.337 Oklahoma 0.32 0.41 0.289 Oregon 0.377 0.496 0.321 Pennsylvania 0.366 0.501 0.318 Rhode Island 0.507 0.563 0.492 South Carolina 0.325 0.434 0.287 South Dakota 0.417 0.504 0.39 Tennessee 0.275 0.322 0.261 Texas 0.344 0.453 0.318 Utah 0.353 0.454 0.328 Vermont 0.485 0.561 0.456 Virginia 0.419 0.439 0.417 Washington 0.428 0.49 0.411 West Virginia 0.35 0.434 0.309 Wisconsin 0.393 0.519 0.345 Wyoming 0.281 0.355 0.259 Guam 0.387 0.508 0.358 Puerto Rico 0.193 0.232 0.176 Virgin Islands 0.128 0.156 0.124
2022-2023
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.4 0.488 0.372 Alabama 0.327 0.415 0.298 Alaska 0.356 0.39 0.342 Arizona 0.342 0.444 0.312 Arkansas 0.364 0.459 0.335 California 0.431 0.565 0.396 Colorado 0.451 0.541 0.429 Connecticut 0.534 0.521 0.456 Delaware 0.4 0.466 0.382 District of Columbia 0.563 0.568 0.559 Florida 0.316 0.42 0.279 Georgia 0.346 0.437 0.319 Hawaii 0.416 0.467 0.405 Idaho 0.27 0.358 0.247 Illinois 0.41 0.46 0.394 Indiana 0.374 0.498 0.325 Iowa 0.415 0.495 0.392 Kansas 0.37 0.456 0.343 Kentucky 0.262 0.417 0.173 Louisiana 0.351 0.419 0.321 Maine 0.473 0.551 0.443 Maryland 0.505 0.574 0.482 Massachusetts 0.57 0.646 0.548 Michigan 0.376 0.454 0.346 Minnesota 0.435 0.504 0.415 Mississippi 0.306 0.379 0.28 Missouri 0.388 0.474 0.363 Montana 0.319 0.413 0.292 Nebraska 0.415 0.501 0.393 Nevada 0.307 0.389 0.289 New Hampshire 0.47 0.545 0.45 New Jersey 0.435 0.507 0.418 New Mexico 0.4 0.48 0.381 New York 0.435 0.528 0.406 North Carolina 0.434 0.476 0.413 North Dakota 0.321 0.377 0.3 Ohio 0.412 0.48 0.386 Oklahoma 0.326 0.385 0.31 Oregon 0.394 0.521 0.353 Pennsylvania 0.453 0.65 0.38 Rhode Island 0.546 0.627 0.523 South Carolina 0.354 0.392 0.346 South Dakota 0.434 0.528 0.408 Tennessee 0.346 0.422 0.32 Texas 0.331 0.405 0.312 Utah 0.372 0.493 0.335 Vermont 0.523 0.53 0.522 Virginia 0.443 0.52 0.417 Washington 0.459 0.557 0.433 West Virginia 0.335 0.375 0.32 Wisconsin 0.461 0.57 0.427 Wyoming 0.313 0.406 0.288 Guam 0.372 0.46 0.345 Puerto Rico 0.249 0.343 0.204 Virgin Islands 0.185 N/A N/A
2021-2022
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.42 0.504 0.394 Alabama 0.379 0.431 0.36 Alaska 0.452 0.547 0.428 Arizona 0.349 0.413 0.328 Arkansas 0.384 0.447 0.358 California 0.345 0.444 0.316 Colorado 0.485 0.551 0.474 Connecticut 0.515 0.562 0.501 Delaware 0.428 0.447 0.423 District of Columbia 0.581 0.686 0.563 Florida 0.302 0.382 0.277 Georgia 0.385 0.541 0.342 Hawaii 0.453 0.489 0.444 Idaho 0.339 0.414 0.321 Illinois 0.424 0.546 0.393 Indiana 0.431 0.495 0.411 Iowa 0.445 0.529 0.424 Kansas 0.45 0.56 0.411 Kentucky 0.417 0.465 0.404 Louisiana 0.324 0.433 0.29 Maine 0.492 0.542 0.476 Maryland 0.524 0.609 0.5 Massachusetts 0.54 0.587 0.534 Michigan 0.472 0.552 0.447 Minnesota 0.496 0.556 0.48 Mississippi 0.306 0.365 0.285 Missouri 0.391 0.451 0.369 Montana 0.376 0.451 0.356 Nebraska 0.451 0.546 0.427 Nevada 0.32 0.352 0.302 New Hampshire 0.544 0.606 0.525 New Jersey 0.502 0.627 0.47 New Mexico 0.4 0.524 0.364 New York 0.448 0.548 0.419 North Carolina 0.43 0.534 0.397 North Dakota 0.447 0.53 0.425 Ohio 0.409 0.474 0.387 Oklahoma 0.339 0.38 0.328 Oregon 0.408 0.473 0.388 Pennsylvania 0.453 0.489 0.435 Rhode Island 0.582 0.657 0.562 South Carolina 0.385 0.473 0.36 South Dakota 0.464 0.541 0.445 Tennessee 0.374 0.498 0.324 Texas 0.364 0.48 0.329 Utah 0.415 0.487 0.395 Vermont 0.528 0.612 0.497 Virginia 0.471 0.538 0.449 Washington 0.475 0.546 0.455 West Virginia 0.406 0.442 0.4 Wisconsin 0.433 0.568 0.389 Wyoming 0.34 0.4 0.322 Guam 0.391 0.457 0.37 Puerto Rico 0.24 0.268 0.229 Virgin Islands N/A N/A N/A
2020-2021
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.43 0.51 0.406 Alabama 0.397 0.501 0.356 Alaska 0.393 0.471 0.369 Arizona 0.382 0.487 0.351 Arkansas 0.42 0.499 0.398 California 0.41 0.485 0.385 Colorado 0.469 0.581 0.44 Connecticut 0.526 0.577 0.506 Delaware 0.492 0.618 0.449 District of Columbia 0.515 0.544 0.511 Florida 0.279 0.38 0.248 Georgia 0.35 0.407 0.333 Hawaii 0.461 0.587 0.433 Idaho 0.38 0.5 0.34 Illinois 0.498 0.579 0.485 Indiana 0.418 0.508 0.39 Iowa 0.495 0.577 0.473 Kansas 0.446 0.516 0.425 Kentucky 0.378 0.395 0.369 Louisiana 0.344 0.41 0.32 Maine 0.464 0.534 0.436 Maryland 0.487 0.541 0.473 Massachusetts 0.573 0.609 0.564 Michigan 0.458 0.525 0.438 Minnesota 0.501 0.608 0.474 Mississippi 0.345 0.453 0.311 Missouri 0.426 0.514 0.397 Montana 0.407 0.552 0.365 Nebraska 0.482 0.581 0.46 Nevada 0.337 0.478 0.299 New Hampshire 0.52 0.561 0.496 New Jersey 0.439 0.555 0.408 New Mexico 0.411 0.505 0.382 New York 0.466 0.562 0.433 North Carolina 0.447 0.489 0.438 North Dakota 0.457 0.587 0.427 Ohio 0.423 0.496 0.399 Oklahoma 0.361 0.424 0.337 Oregon 0.427 0.475 0.412 Pennsylvania 0.49 0.554 0.473 Rhode Island 0.567 0.657 0.542 South Carolina 0.393 0.51 0.355 South Dakota 0.493 0.627 0.451 Tennessee 0.416 0.505 0.389 Texas 0.366 0.465 0.34 Utah 0.447 0.544 0.425 Vermont 0.498 0.549 0.485 Virginia 0.464 0.516 0.451 Washington 0.471 0.539 0.454 West Virginia 0.405 0.507 0.355 Wisconsin 0.485 0.53 0.475 Wyoming 0.337 0.362 0.335 Guam 0.374 0.461 0.362 Puerto Rico 0.171 0.184 0.168 Virgin Islands N/A N/A N/A
2019-2020
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.423 0.514 0.399 Alabama 0.39 0.477 0.36 Alaska 0.395 0.428 0.388 Arizona 0.359 0.424 0.343 Arkansas 0.46 0.516 0.437 California 0.426 0.535 0.401 Colorado 0.456 0.573 0.43 Connecticut 0.498 0.611 0.464 Delaware 0.46 0.565 0.422 District of Columbia 0.455 0.55 0.438 Florida 0.328 0.375 0.32 Georgia 0.364 0.493 0.325 Hawaii 0.413 0.501 0.39 Idaho 0.357 0.447 0.334 Illinois 0.444 0.55 0.417 Indiana 0.418 0.507 0.39 Iowa 0.484 0.577 0.457 Kansas 0.445 0.541 0.417 Kentucky 0.44 0.477 0.428 Louisiana 0.382 0.483 0.346 Maine 0.463 0.546 0.434 Maryland 0.474 0.579 0.445 Massachusetts 0.509 0.581 0.492 Michigan 0.402 0.453 0.386 Minnesota 0.482 0.567 0.462 Mississippi 0.375 0.505 0.336 Missouri 0.41 0.544 0.367 Montana 0.416 0.529 0.383 Nebraska 0.499 0.565 0.484 Nevada 0.348 0.465 0.314 New Hampshire 0.485 0.58 0.454 New Jersey 0.393 0.46 0.376 New Mexico 0.417 0.555 0.372 New York 0.426 0.52 0.401 North Carolina 0.462 0.532 0.443 North Dakota 0.473 0.577 0.446 Ohio 0.423 0.52 0.39 Oklahoma 0.463 0.538 0.438 Oregon 0.42 0.531 0.39 Pennsylvania 0.469 0.589 0.436 Rhode Island 0.518 0.575 0.503 South Carolina 0.401 0.473 0.375 South Dakota 0.497 0.565 0.48 Tennessee 0.397 0.456 0.381 Texas 0.371 0.475 0.349 Utah 0.445 0.551 0.422 Vermont 0.486 0.606 0.448 Virginia 0.511 0.563 0.496 Washington 0.474 0.558 0.453 West Virginia 0.436 0.502 0.405 Wisconsin 0.504 0.579 0.483 Wyoming 0.379 0.462 0.358
2018-2019
Location All Adults Ages 18-64 Adults Ages 18-64 At High Risk Adults Ages 18-64 Not At High Risk
United States 0.39 0.479 0.364 Alabama 0.374 0.439 0.351 Alaska 0.367 0.426 0.352 Arizona 0.36 0.392 0.351 Arkansas 0.389 0.422 0.38 California 0.368 0.484 0.338 Colorado 0.427 0.529 0.404 Connecticut 0.458 0.533 0.434 Delaware 0.395 0.43 0.39 District of Columbia NR NR NR Florida 0.284 0.355 0.262 Georgia 0.349 0.456 0.307 Hawaii 0.412 0.5 0.387 Idaho 0.343 0.45 0.311 Illinois 0.347 0.452 0.318 Indiana 0.391 0.477 0.36 Iowa 0.454 0.546 0.43 Kansas 0.41 0.467 0.393 Kentucky 0.397 0.473 0.367 Louisiana 0.307 0.382 0.282 Maine 0.382 0.454 0.357 Maryland 0.472 0.579 0.44 Massachusetts 0.481 0.545 0.464 Michigan 0.371 0.456 0.34 Minnesota 0.446 0.561 0.419 Mississippi 0.322 0.412 0.287 Missouri 0.412 0.488 0.385 Montana 0.402 0.521 0.373 Nebraska 0.439 0.518 0.416 Nevada 0.252 0.244 0.254 New Hampshire 0.418 0.469 0.399 New Jersey NR NR NR New Mexico 0.376 0.444 0.358 New York 0.421 0.537 0.388 North Carolina 0.463 0.556 0.434 North Dakota 0.42 0.457 0.413 Ohio 0.408 0.513 0.371 Oklahoma 0.429 0.477 0.416 Oregon 0.383 0.485 0.356 Pennsylvania 0.432 0.526 0.402 Rhode Island 0.514 0.558 0.499 South Carolina 0.358 0.438 0.325 South Dakota 0.458 0.513 0.444 Tennessee 0.38 0.468 0.345 Texas 0.377 0.472 0.35 Utah 0.375 0.461 0.352 Vermont 0.44 0.561 0.402 Virginia 0.456 0.526 0.434 Washington 0.454 0.549 0.428 West Virginia 0.391 0.491 0.348 Wisconsin 0.434 0.494 0.418 Wyoming 0.324 0.395 0.307
Notes
Data represent the percentage of adults ages 18-64 who received a flu shot during the influenza season of each reporting period.
Selected high risk conditions include asthma, diabetes, heart disease, chronic obstructive pulmonary disease, and cancers other than skin cancer.
Data are for adults ages 18-64 only. Adults ages 65+ are all considered to be high-risk and vaccination rates for this age group can be viewed under Adult Flu Vaccination Rates by Age .
Sources
Centers for Disease Control and Prevention, FluVaxView Interactive!, Influenza Vaccination Coverage for Persons 6 Months and Older, 2024-2025 Influenza Season.
Definitions
N/A : Not Available