| States Which Never Changed | State and Year Changed to Unilateral Divorce | |||
| State | State | Year | State | Year |
| Arkansas | New Mexico | 1933 | Kentucky | 1972 |
| District of Columbia | Alaska | 1935 | Michigan | 1972 |
| Illinois | Oklahoma | 1953 | Nebraska | 1972 |
| Louisiana | Nevada | 1967 | Arizona | 1973 |
| Maryland | Delaware | 1968 | Connecticut | 1973 |
| Mississippi | Kansas | 1969 | Georgia | 1973 |
| Missouri | California | 1970 | Indiana | 1973 |
| New Jersey | Iowa | 1970 | Maine | 1973 |
| New York | Texas | 1970 | Montana | 1973 |
| North Carolina | Alabama | 1971 | Washington | 1973 |
| Ohio | Florida | 1971 | Minnesota | 1974 |
| Pennsylvania | Idaho | 1971 | Massachusetts | 1975 |
| South Carolina | New Hampshire | 1971 | Rhode Island | 1975 |
| Tennessee | North Dakota | 1971 | Wyoming | 1977 |
| Vermont | Oregon | 1971 | Wisconsin | 1978 |
| Virginia | Colorado | 1972 | South Dakota | 1985 |
| West Virginia | Hawaii | 1972 | Utah | 1987 |