Table 1 Total population and birth, death, and natural growth rate per 1000 residents during 1972 and 1981 in Tangshan city.
Year | Total population | Birth rate | Birth population | Death rate | Natural growth rate |
|---|---|---|---|---|---|
1972 | 5,406,186 | 23.0 | 124,342 | 7.4 | 15.6 |
1973 | 5,475,588 | 18.7 | 102,393 | 6.1 | 12.6 |
1974 | 5,520,995 | 14.5 | 80,054 | 6.7 | 7.8 |
1975 | 5,569.355 | 14.7 | 81,870 | 7.0 | 7.7 |
1976 | 5,407,751 | 14.9 | 80,575 | 44.1 | −29.2 |
1977 | 5,487,908 | 16.8 | 92,197 | 6.4 | 10.4 |
1978 | 5,584,723 | 18.6 | 103,876 | 5.9 | 12.7 |
1979 | 5,650,905 | 17.8 | 100,586 | 5.9 | 11.9 |
1980 | 5,730,658 | 16.6 | 95,129 | 6.1 | 10.5 |
1981 | 5,821,476 | 20.3 | 118,176 | 5.9 | 14.4 |