La Rioja - Population
| Date | Density | Male | Female | Population |
|---|---|---|---|---|
| December 1982 | 51 | 128,290 | 128,867 | 257,157 |
| June 1982 | 51 | 127,943 | 128,447 | 256,390 |
| December 1981 | 51 | 127,621 | 128,040 | 255,661 |
| June 1981 | 51 | 127,285 | 127,630 | 254,915 |
| December 1980 | 50 | 126,872 | 127,238 | 254,110 |
| June 1980 | 50 | 126,382 | 126,865 | 253,246 |
| December 1979 | 50 | 125,744 | 126,477 | 252,222 |
| June 1979 | 50 | 125,167 | 126,093 | 251,260 |
| December 1978 | 50 | 124,588 | 125,636 | 250,223 |
| June 1978 | 49 | 124,059 | 125,240 | 249,299 |
| December 1977 | 49 | 123,419 | 124,723 | 248,142 |
| June 1977 | 49 | 122,890 | 124,287 | 247,177 |
| 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 |