La Rioja - Population
| Date | Density | Male | Female | Population |
|---|---|---|---|---|
| December 1976 | 49 | 122,387 | 123,827 | 246,214 |
| June 1976 | 49 | 121,657 | 123,194 | 244,851 |
| December 1975 | 48 | 121,092 | 122,718 | 243,810 |
| June 1975 | 48 | 120,527 | 122,284 | 242,811 |
| December 1974 | 48 | 120,019 | 121,843 | 241,862 |
| June 1974 | 48 | 119,446 | 121,375 | 240,821 |
| December 1973 | 48 | 118,933 | 120,972 | 239,905 |
| June 1973 | 47 | 118,417 | 120,617 | 239,033 |
| December 1972 | 47 | 117,937 | 120,290 | 238,226 |
| June 1972 | 47 | 117,367 | 119,924 | 237,291 |
| December 1971 | 47 | 116,788 | 119,554 | 236,342 |
| June 1971 | 47 | 116,342 | 119,213 | 235,555 |
| December 1970 | 47 | 115,820 | 118,801 | 234,620 |