Adult Flu Vaccination Rates by Age
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 Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.419 0.312 0.421 0.638 Alabama 0.325 0.177 0.363 0.563 Alaska 0.375 0.324 0.357 0.537 Arizona 0.367 0.267 0.433 0.528 Arkansas 0.37 0.251 0.361 0.629 California 0.352 0.261 0.305 0.638 Colorado 0.461 0.357 0.481 0.698 Connecticut 0.47 0.348 0.483 0.678 Delaware 0.474 0.33 0.479 0.698 District of Columbia 0.579 0.555 0.646 0.612 Florida 0.366 0.264 0.304 0.572 Georgia 0.366 0.255 0.376 0.608 Hawaii 0.473 0.367 0.473 0.655 Idaho 0.273 N/A 0.289 0.288 Illinois 0.428 0.313 0.451 0.643 Indiana 0.376 0.263 0.388 0.612 Iowa 0.424 0.304 0.412 0.676 Kansas 0.416 0.301 0.438 0.642 Kentucky 0.41 0.293 0.411 0.646 Louisiana 0.369 0.278 0.379 0.569 Maine 0.527 0.397 0.511 0.733 Maryland 0.492 0.381 0.485 0.737 Massachusetts 0.552 0.472 0.529 0.728 Michigan 0.407 0.284 0.413 0.626 Minnesota 0.474 0.364 0.466 0.708 Mississippi 0.285 0.185 N/A 0.556 Missouri 0.39 0.254 0.409 0.637 Montana 0.38 0.251 0.411 0.588 Nebraska 0.419 0.313 0.415 0.655 Nevada 0.314 0.183 0.371 0.525 New Hampshire 0.508 0.363 0.554 0.715 New Jersey 0.422 0.315 0.414 0.647 New Mexico 0.423 0.301 0.395 0.689 New York 0.448 0.337 0.474 0.653 North Carolina 0.456 0.35 0.432 0.709 North Dakota 0.402 0.301 0.412 0.626 Ohio 0.42 0.32 0.424 0.614 Oklahoma 0.363 0.256 0.367 0.602 Oregon 0.448 0.336 0.458 0.67 Pennsylvania 0.446 0.331 0.427 0.666 Rhode Island 0.524 0.449 0.511 0.686 South Carolina 0.394 0.261 0.405 0.639 South Dakota 0.435 0.354 0.428 0.602 Tennessee 0.384 0.275 0.4 0.605 Texas 0.357 0.273 0.383 0.564 Utah 0.364 0.289 0.381 0.601 Vermont 0.58 0.447 0.612 0.781 Virginia 0.455 0.336 0.46 0.705 Washington 0.465 0.37 0.471 0.674 West Virginia 0.41 0.3 0.395 0.601 Wisconsin 0.448 0.339 0.455 0.643 Wyoming 0.354 0.279 0.303 0.547 Guam 0.325 N/A 0.438 0.418 Puerto Rico 0.338 0.191 0.3 0.598 Virgin Islands N/A N/A N/A N/A
2023-2024
Location All Adults Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.449 0.328 0.462 0.697 Alabama 0.373 0.254 0.391 0.606 Alaska 0.416 0.341 0.439 0.599 Arizona 0.342 0.178 0.349 0.6 Arkansas 0.425 0.285 0.452 0.681 California 0.448 0.33 0.464 0.723 Colorado 0.477 0.367 0.508 0.729 Connecticut 0.517 0.42 0.491 0.733 Delaware 0.476 0.31 0.497 0.709 District of Columbia 0.604 0.549 0.622 0.799 Florida 0.38 0.243 0.352 0.622 Georgia 0.388 0.272 0.45 0.613 Hawaii 0.487 0.352 0.562 0.667 Idaho 0.366 0.245 0.368 0.612 Illinois 0.447 0.341 0.442 0.686 Indiana 0.429 0.308 0.456 0.67 Iowa 0.475 0.35 0.478 0.723 Kansas 0.459 0.363 0.443 0.696 Kentucky 0.423 0.302 0.437 0.675 Louisiana 0.363 0.254 0.403 0.572 Maine 0.548 0.412 0.534 0.766 Maryland 0.556 0.457 0.583 0.75 Massachusetts 0.592 0.464 0.632 0.806 Michigan 0.468 0.31 0.507 0.71 Minnesota 0.495 0.375 0.513 0.732 Mississippi 0.326 0.235 0.333 0.498 Missouri 0.449 0.323 0.446 0.708 Montana 0.401 0.264 0.402 0.653 Nebraska 0.45 0.33 0.494 0.684 Nevada 0.334 0.218 0.387 0.528 New Hampshire 0.546 0.424 0.535 0.756 New Jersey 0.473 0.35 0.476 0.718 New Mexico 0.495 0.353 0.472 0.782 New York 0.494 0.347 0.544 0.747 North Carolina 0.474 0.345 0.455 0.761 North Dakota 0.443 0.357 0.444 0.654 Ohio 0.443 0.319 0.443 0.683 Oklahoma 0.397 0.283 0.407 0.658 Oregon 0.459 0.334 0.475 0.692 Pennsylvania 0.447 0.326 0.444 0.69 Rhode Island 0.58 0.468 0.595 0.795 South Carolina 0.411 0.272 0.433 0.653 South Dakota 0.483 0.381 0.496 0.678 Tennessee 0.38 0.242 0.345 0.684 Texas 0.422 0.319 0.411 0.726 Utah 0.405 0.315 0.478 0.644 Vermont 0.563 0.428 0.598 0.779 Virginia 0.5 0.388 0.489 0.757 Washington 0.497 0.396 0.506 0.729 West Virginia 0.434 0.29 0.462 0.645 Wisconsin 0.471 0.356 0.46 0.69 Wyoming 0.362 0.238 0.384 0.598 Guam 0.435 0.382 0.399 0.76 Puerto Rico 0.249 0.152 0.26 0.392 Virgin Islands 0.172 0.141 0.116 0.294
2022-2023
Location All Adults Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.469 0.352 0.501 0.697 Alabama 0.423 0.276 0.43 0.71 Alaska 0.403 0.334 0.409 0.596 Arizona 0.421 0.293 0.453 0.653 Arkansas 0.44 0.318 0.46 0.678 California 0.486 0.385 0.535 0.689 Colorado 0.508 0.414 0.538 0.727 Connecticut 0.589 0.423 0.665 0.763 Delaware 0.497 0.321 0.552 0.757 District of Columbia 0.599 0.523 0.69 0.773 Florida 0.417 0.261 0.416 0.68 Georgia 0.416 0.294 0.457 0.681 Hawaii 0.494 0.386 0.479 0.694 Idaho 0.34 0.244 0.333 0.574 Illinois 0.483 0.361 0.508 0.721 Indiana 0.441 0.325 0.476 0.662 Iowa 0.485 0.362 0.534 0.696 Kansas 0.451 0.329 0.472 0.723 Kentucky 0.358 0.228 N/A 0.632 Louisiana 0.411 0.317 0.425 0.601 Maine 0.551 0.406 0.577 0.742 Maryland 0.565 0.47 0.575 0.766 Massachusetts 0.624 0.53 0.647 0.796 Michigan 0.465 0.316 0.49 0.727 Minnesota 0.498 0.396 0.519 0.702 Mississippi 0.389 0.264 0.4 0.674 Missouri 0.458 0.352 0.466 0.672 Montana 0.407 0.265 0.425 0.643 Nebraska 0.475 0.379 0.498 0.686 Nevada 0.385 0.257 0.418 0.649 New Hampshire 0.533 0.408 0.557 0.727 New Jersey 0.497 0.386 0.53 0.707 New Mexico 0.469 0.383 0.437 0.668 New York 0.503 0.381 0.547 0.713 North Carolina 0.495 0.398 0.508 0.703 North Dakota 0.382 0.31 0.347 0.615 Ohio 0.488 0.352 0.558 0.731 Oklahoma 0.406 0.283 0.429 0.667 Oregon 0.489 0.347 0.496 0.781 Pennsylvania 0.535 0.386 0.577 0.767 Rhode Island 0.607 0.514 0.611 0.79 South Carolina 0.429 0.302 0.455 0.653 South Dakota 0.495 0.391 0.525 0.674 Tennessee 0.421 0.285 0.469 0.664 Texas 0.386 0.286 0.45 0.624 Utah 0.42 0.327 0.509 0.638 Vermont 0.59 0.462 0.631 0.772 Virginia 0.516 0.397 0.539 0.756 Washington 0.527 0.415 0.559 0.755 West Virginia 0.434 0.266 0.46 0.682 Wisconsin 0.525 0.407 0.559 0.726 Wyoming 0.382 0.27 0.397 0.596 Guam 0.387 0.383 0.357 0.485 Puerto Rico 0.333 0.208 0.329 0.599 Virgin Islands 0.207 N/A N/A 0.33
2021-2022
Location All Adults Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.494 0.371 0.524 0.739 Alabama 0.464 0.312 0.514 0.728 Alaska 0.494 0.404 0.585 0.665 Arizona 0.425 0.294 0.473 0.652 Arkansas 0.472 0.335 0.496 0.741 California 0.405 0.319 0.406 0.647 Colorado 0.55 0.452 0.565 0.801 Connecticut 0.6 0.462 0.612 0.863 Delaware 0.522 0.369 0.541 0.777 District of Columbia 0.623 0.556 0.665 0.816 Florida 0.403 0.256 0.389 0.678 Georgia 0.452 0.336 0.488 0.711 Hawaii 0.537 0.422 0.519 0.753 Idaho 0.408 0.31 0.408 0.632 Illinois 0.504 0.363 0.559 0.765 Indiana 0.504 0.383 0.533 0.738 Iowa 0.534 0.382 0.582 0.803 Kansas 0.52 0.395 0.571 0.752 Kentucky 0.485 0.39 0.472 0.71 Louisiana 0.404 0.271 0.431 0.686 Maine 0.576 0.431 0.584 0.776 Maryland 0.587 0.473 0.627 0.809 Massachusetts 0.594 0.477 0.671 0.771 Michigan 0.551 0.423 0.569 0.781 Minnesota 0.562 0.452 0.588 0.777 Mississippi 0.378 0.236 0.455 0.624 Missouri 0.476 0.328 0.521 0.742 Montana 0.454 0.332 0.462 0.672 Nebraska 0.521 0.407 0.553 0.764 Nevada 0.422 0.273 0.44 0.661 New Hampshire 0.617 0.51 0.595 0.841 New Jersey 0.57 0.439 0.616 0.792 New Mexico 0.493 0.351 0.512 0.755 New York 0.522 0.396 0.559 0.782 North Carolina 0.493 0.4 0.491 0.704 North Dakota 0.511 0.401 0.56 0.735 Ohio 0.476 0.366 0.493 0.68 Oklahoma 0.419 0.268 0.506 0.694 Oregon 0.485 0.366 0.502 0.726 Pennsylvania 0.527 0.407 0.537 0.74 Rhode Island 0.644 0.528 0.686 0.838 South Carolina 0.475 0.336 0.482 0.741 South Dakota 0.542 0.423 0.556 0.764 Tennessee 0.45 0.305 0.505 0.711 Texas 0.43 0.319 0.473 0.715 Utah 0.471 0.382 0.521 0.732 Vermont 0.604 0.463 0.644 0.808 Virginia 0.534 0.427 0.571 0.758 Washington 0.54 0.431 0.578 0.762 West Virginia 0.481 0.337 0.508 0.694 Wisconsin 0.516 0.387 0.522 0.77 Wyoming 0.422 0.31 0.405 0.68 Guam 0.423 0.354 0.489 0.651 Puerto Rico 0.303 0.212 0.296 0.507 Virgin Islands 0.169 N/A N/A 0.264
2020-2021
Location All Adults Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.502 0.377 0.542 0.752 Alabama 0.471 0.327 0.534 0.71 Alaska 0.434 0.342 0.523 0.639 Arizona 0.476 0.314 0.536 0.753 Arkansas 0.503 0.366 0.538 0.757 California 0.47 0.376 0.479 0.694 Colorado 0.529 0.418 0.595 0.763 Connecticut 0.593 0.476 0.616 0.806 Delaware 0.574 0.382 0.719 0.8 District of Columbia 0.56 0.488 0.626 0.78 Florida 0.384 0.241 0.346 0.638 Georgia 0.42 0.302 0.459 0.698 Hawaii 0.528 0.408 0.574 0.718 Idaho 0.456 0.339 0.474 0.706 Illinois 0.564 0.431 0.627 0.806 Indiana 0.491 0.35 0.561 0.734 Iowa 0.569 0.434 0.618 0.814 Kansas 0.519 0.39 0.57 0.766 Kentucky 0.449 0.343 0.445 0.702 Louisiana 0.42 0.291 0.459 0.675 Maine 0.547 0.392 0.573 0.765 Maryland 0.553 0.43 0.602 0.782 Massachusetts 0.624 0.527 0.668 0.8 Michigan 0.534 0.396 0.578 0.773 Minnesota 0.563 0.44 0.628 0.784 Mississippi 0.419 0.286 0.484 0.671 Missouri 0.505 0.366 0.547 0.763 Montana 0.48 0.366 0.486 0.682 Nebraska 0.548 0.428 0.605 0.77 Nevada 0.425 0.268 0.468 0.733 New Hampshire 0.597 0.478 0.591 0.822 New Jersey 0.513 0.385 0.543 0.778 New Mexico 0.494 0.338 0.558 0.736 New York 0.533 0.41 0.582 0.763 North Carolina 0.517 0.393 0.563 0.755 North Dakota 0.524 0.428 0.528 0.76 Ohio 0.502 0.367 0.534 0.749 Oklahoma 0.449 0.278 0.536 0.763 Oregon 0.505 0.365 0.558 0.751 Pennsylvania 0.566 0.436 0.596 0.786 Rhode Island 0.64 0.5 0.699 0.872 South Carolina 0.473 0.328 0.517 0.722 South Dakota 0.561 0.444 0.6 0.784 Tennessee 0.489 0.364 0.522 0.74 Texas 0.432 0.317 0.481 0.723 Utah 0.496 0.401 0.591 0.756 Vermont 0.578 0.44 0.603 0.798 Virginia 0.53 0.428 0.545 0.78 Washington 0.541 0.407 0.609 0.793 West Virginia 0.493 0.336 0.528 0.73 Wisconsin 0.56 0.443 0.565 0.8 Wyoming 0.415 0.298 0.417 0.671 Guam 0.389 0.389 0.354 0.497 Puerto Rico 0.217 0.164 0.186 0.361 Virgin Islands N/A N/A N/A N/A
2019-2020
Location All Adults Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.484 0.384 0.506 0.698 Alabama 0.458 0.344 0.481 0.688 Alaska 0.421 0.384 0.421 0.544 Arizona 0.432 0.335 0.414 0.653 Arkansas 0.517 0.425 0.536 0.699 California 0.475 0.377 0.534 0.662 Colorado 0.514 0.413 0.554 0.762 Connecticut 0.563 0.436 0.604 0.78 Delaware 0.516 0.391 0.59 0.68 District of Columbia 0.493 0.431 0.522 0.685 Florida 0.418 0.304 0.373 0.66 Georgia 0.43 0.321 0.46 0.696 Hawaii 0.468 0.378 0.485 0.644 Idaho 0.414 0.327 0.427 0.611 Illinois 0.498 0.403 0.53 0.694 Indiana 0.48 0.384 0.489 0.705 Iowa 0.538 0.443 0.567 0.724 Kansas 0.509 0.407 0.529 0.736 Kentucky 0.484 0.416 0.489 0.631 Louisiana 0.44 0.329 0.494 0.655 Maine 0.53 0.407 0.552 0.718 Maryland 0.531 0.422 0.574 0.752 Massachusetts 0.568 0.464 0.595 0.776 Michigan 0.483 0.374 0.454 0.751 Minnesota 0.534 0.455 0.538 0.725 Mississippi 0.441 0.323 0.488 0.679 Missouri 0.475 0.374 0.486 0.7 Montana 0.477 0.401 0.445 0.666 Nebraska 0.553 0.461 0.584 0.743 Nevada 0.423 0.313 0.422 0.678 New Hampshire 0.542 0.443 0.551 0.726 New Jersey 0.452 0.346 0.483 0.661 New Mexico 0.488 0.379 0.495 0.717 New York 0.486 0.397 0.485 0.689 North Carolina 0.535 0.414 0.564 0.789 North Dakota 0.529 0.44 0.542 0.725 Ohio 0.486 0.371 0.521 0.698 Oklahoma 0.523 0.44 0.515 0.733 Oregon 0.482 0.385 0.498 0.682 Pennsylvania 0.53 0.42 0.563 0.715 Rhode Island 0.568 0.468 0.618 0.751 South Carolina 0.477 0.337 0.527 0.72 South Dakota 0.551 0.477 0.542 0.732 Tennessee 0.451 0.357 0.476 0.636 Texas 0.422 0.337 0.452 0.647 Utah 0.487 0.421 0.518 0.698 Vermont 0.545 0.452 0.545 0.731 Virginia 0.557 0.475 0.585 0.735 Washington 0.534 0.439 0.547 0.744 West Virginia 0.509 0.385 0.526 0.714 Wisconsin 0.566 0.458 0.579 0.762 Wyoming 0.438 0.332 0.473 0.626
2018-2019
Location All Adults Aged 18-49 Years Aged 50-64 Years Aged 65+
United States 0.453 0.349 0.473 0.681 Alabama 0.448 0.307 0.515 0.715 Alaska 0.407 0.348 0.404 0.612 Arizona 0.426 0.316 0.455 0.644 Arkansas 0.445 0.344 0.477 0.628 California 0.429 0.337 0.438 0.69 Colorado 0.481 0.381 0.526 0.704 Connecticut 0.524 0.405 0.538 0.754 Delaware 0.468 0.327 0.526 0.701 District of Columbia NR NR NR NR Florida 0.376 0.253 0.339 0.611 Georgia 0.393 0.305 0.434 0.584 Hawaii 0.472 0.381 0.478 0.668 Idaho 0.414 0.306 0.421 0.664 Illinois 0.413 0.315 0.413 0.674 Indiana 0.453 0.33 0.509 0.676 Iowa 0.516 0.41 0.545 0.724 Kansas 0.468 0.375 0.484 0.68 Kentucky 0.454 0.365 0.461 0.66 Louisiana 0.372 0.241 0.435 0.643 Maine 0.456 0.314 0.486 0.675 Maryland 0.523 0.436 0.531 0.727 Massachusetts 0.535 0.45 0.543 0.721 Michigan 0.433 0.31 0.484 0.656 Minnesota 0.494 0.423 0.49 0.68 Mississippi 0.399 0.261 0.45 0.683 Missouri 0.481 0.376 0.48 0.729 Montana 0.468 0.365 0.476 0.678 Nebraska 0.495 0.404 0.517 0.705 Nevada 0.339 0.203 0.348 0.653 New Hampshire 0.486 0.381 0.47 0.715 New Jersey NR NR NR NR New Mexico 0.447 0.336 0.459 0.687 New York 0.473 0.386 0.493 0.663 North Carolina 0.52 0.435 0.517 0.729 North Dakota 0.472 0.403 0.458 0.686 Ohio 0.476 0.361 0.491 0.7 Oklahoma 0.498 0.399 0.497 0.755 Oregon 0.451 0.339 0.472 0.681 Pennsylvania 0.503 0.369 0.548 0.738 Rhode Island 0.563 0.487 0.562 0.741 South Carolina 0.433 0.295 0.477 0.689 South Dakota 0.504 0.411 0.555 0.671 Tennessee 0.443 0.333 0.461 0.669 Texas 0.432 0.335 0.473 0.675 Utah 0.419 0.347 0.461 0.642 Vermont 0.502 0.378 0.539 0.694 Virginia 0.506 0.426 0.518 0.714 Washington 0.511 0.413 0.539 0.717 West Virginia 0.465 0.325 0.509 0.691 Wisconsin 0.484 0.404 0.484 0.66 Wyoming 0.391 0.28 0.421 0.639