Upvote:5
Census information from 1950 can be read in Census of Population: 1950: Number of inhabitants, By United States. Bureau of the Census
Table 24, pages 1-48 thru 1-64 contains the populations of each city in each state, alphabetical by state. Whatever you need is in there.
On a guess at what you don't have, here's some excerpts:
- ALASKA Anchorage 11,254
- ARKANSAS Little Rock 102,213
- HAWAII Honolulu 248,034
- IDAHO Boise 34,393
- MAINE Portland 77,634
- MISSISSIPPI Jackson 98,271
- MONTANA Great Falls 39,214
- NEVADA Reno 32,497
- NEW HAMPSHIRE Manchester 82,732
- NEW MEXICO Albuquerque 96,815
- NORTH DAKOTA Fargo 38,256
- SOUTH CAROLINA Columbia 86,914
- SOUTH DAKOTA Sioux Falls 32,695
- VERMONT Burlington 33,155
- WEST VIRGINIA Charleston 73,501
- WYOMING Cheyenne 31,935
Any other states you need, should be in the linked table.