(1969 not available for households)
| Household | Families | ||||||
|---|---|---|---|---|---|---|---|
| State | 1999 | 1989 | 1979 | 1999 | 1989 | 1979 | 1969 |
| United States | 0.463 | 0.445 | 0.415 | 0.434 | 0.414 | (NA) | 0.361 |
| Alabama | 0.475 | 0.458 | 0.427 | 0.435 | 0.418 | 0.385 | 0.393 |
| Alaska | 0.402 | 0.397 | 0.393 | 0.377 | 0.387 | 0.369 | 0.366 |
| Arizona | 0.450 | 0.439 | 0.399 | 0.429 | 0.413 | 0.365 | 0.363 |
| Arkansas | 0.458 | 0.450 | 0.428 | 0.422 | 0.405 | 0.389 | 0.404 |
| California | 0.475 | 0.441 | 0.408 | 0.458 | 0.422 | 0.372 | 0.357 |
| Colorado | 0.438 | 0.426 | 0.392 | 0.411 | 0.394 | 0.354 | 0.349 |
| Connecticut | 0.477 | 0.434 | 0.390 | 0.446 | 0.401 | 0.348 | 0.336 |
| Delaware | 0.429 | 0.411 | 0.396 | 0.398 | 0.363 | 0.361 | 0.346 |
| District of Columbia | 0.549 | 0.492 | 0.450 | 0.562 | 0.489 | 0.434 | 0.425 |
| Florida | 0.470 | 0.450 | 0.421 | 0.445 | 0.422 | 0.385 | 0.398 |
| Georgia | 0.461 | 0.446 | 0.421 | 0.437 | 0.417 | 0.387 | 0.381 |
| Hawaii | 0.434 | 0.408 | 0.390 | 0.401 | 0.381 | 0.365 | 0.353 |
| Idaho | 0.427 | 0.421 | 0.390 | 0.398 | 0.386 | 0.354 | 0.350 |
| Illinois | 0.456 | 0.440 | 0.396 | 0.425 | 0.407 | 0.352 | 0.342 |
| Indiana | 0.424 | 0.411 | 0.379 | 0.386 | 0.372 | 0.337 | 0.322 |
| Iowa | 0.418 | 0.412 | 0.390 | 0.376 | 0.368 | 0.344 | 0.347 |
| Kansas | 0.435 | 0.428 | 0.399 | 0.396 | 0.388 | 0.353 | 0.362 |
| Kentucky | 0.468 | 0.456 | 0.420 | 0.434 | 0.421 | 0.385 | 0.392 |
| Louisiana | 0.483 | 0.476 | 0.438 | 0.453 | 0.446 | 0.400 | 0.403 |
| Maine | 0.434 | 0.414 | 0.382 | 0.396 | 0.373 | 0.342 | 0.328 |
| Maryland | 0.434 | 0.410 | 0.385 | 0.407 | 0.384 | 0.352 | 0.349 |
| Massachusetts | 0.463 | 0.428 | 0.398 | 0.425 | 0.387 | 0.350 | 0.334 |
| Michigan | 0.440 | 0.429 | 0.389 | 0.406 | 0.395 | 0.350 | 0.329 |
| Minnesota | 0.426 | 0.418 | 0.391 | 0.387 | 0.379 | 0.346 | 0.346 |
| Mississippi | 0.478 | 0.475 | 0.440 | 0.446 | 0.435 | 0.401 | 0.427 |
| Missouri | 0.449 | 0.438 | 0.408 | 0.413 | 0.400 | 0.362 | 0.369 |
| Montana | 0.436 | 0.421 | 0.395 | 0.399 | 0.379 | 0.351 | 0.349 |
| Nebraska | 0.424 | 0.414 | 0.396 | 0.384 | 0.375 | 0.351 | 0.355 |
| Nevada | 0.436 | 0.420 | 0.387 | 0.411 | 0.386 | 0.350 | 0.332 |
| New Hampshire | 0.414 | 0.387 | 0.372 | 0.377 | 0.344 | 0.330 | 0.317 |
| New Jersey | 0.460 | 0.431 | 0.393 | 0.430 | 0.395 | 0.354 | 0.341 |
| New Mexico | 0.460 | 0.448 | 0.415 | 0.438 | 0.431 | 0.383 | 0.389 |
| New York | 0.499 | 0.467 | 0.419 | 0.472 | 0.434 | 0.378 | 0.369 |
| North Carolina | 0.452 | 0.430 | 0.403 | 0.421 | 0.394 | 0.365 | 0.372 |
| North Dakota | 0.429 | 0.409 | 0.397 | 0.383 | 0.379 | 0.358 | 0.369 |
| Ohio | 0.441 | 0.427 | 0.385 | 0.404 | 0.390 | 0.340 | 0.331 |
| Oklahoma | 0.455 | 0.445 | 0.419 | 0.420 | 0.412 | 0.376 | 0.387 |
| Oregon | 0.438 | 0.421 | 0.394 | 0.408 | 0.390 | 0.353 | 0.345 |
| Pennsylvania | 0.452 | 0.435 | 0.391 | 0.413 | 0.396 | 0.345 | 0.334 |
| Rhode Island | 0.457 | 0.420 | 0.397 | 0.416 | 0.377 | 0.347 | 0.341 |
| South Carolina | 0.454 | 0.428 | 0.406 | 0.423 | 0.396 | 0.369 | 0.375 |
| South Dakota | 0.434 | 0.394 | 0.409 | 0.397 | 0.381 | 0.370 | 0.386 |
| Tennessee | 0.465 | 0.451 | 0.418 | 0.431 | 0.414 | 0.381 | 0.390 |
| Texas | 0.470 | 0.457 | 0.415 | 0.449 | 0.434 | 0.379 | 0.380 |
| Utah | 0.410 | 0.395 | 0.371 | 0.386 | 0.369 | 0.337 | 0.330 |
| Vermont | 0.423 | 0.385 | 0.386 | 0.388 | 0.367 | 0.349 | 0.341 |
| Virginia | 0.449 | 0.425 | 0.399 | 0.423 | 0.398 | 0.368 | 0.379 |
| Washington | 0.436 | 0.414 | 0.388 | 0.406 | 0.378 | 0.346 | 0.335 |
| West Virginia | 0.468 | 0.448 | 0.406 | 0.429 | 0.406 | 0.363 | 0.371 |
| Wisconsin | 0.413 | 0.402 | 0.381 | 0.372 | 0.365 | 0.335 | 0.326 |
| Wyoming | 0.428 | 0.395 | 0.372 | 0.386 | 0.392 | 0.330 | 0.340 |
SOURCE: 1970, 1980, and 1990 Censuses of Population
Statistics Branch/HHES Division
U.S. Census Bureau
Department of Commerce
Washington, D.C. 20233-8500
(301)763-3242