total fertility rate造句

1、The total fertility rate is contentious.

2、Facing trend of gradual decline in total fertility rate, Japanese government started social and population policies favorable to reproduction since 1994.

3、The total fertility rate had been 5.8 in 1950, he notes, and had declined sharply to 2.3 by 1980, just above replacement level.

4、By 2030, according to United Nations projections, the total fertility rate in sub-Saharan Africa could fall to three. By 2050 it could be below 2.5.

5、The birth rate and natural growth rate decreased from 33.43‰ and 25.83‰ in 1970 to 15.23‰ and 8.77‰ in 1999 respectively. The total fertility rate went below the replacement level, making China one of the countries with a low fertility level in the wo

6、China's first census in 10, five-year one percent population sampling survey (called on the census), due to China's great population base, the determination of the total fertility rate is never easy.

7、Compared with 1970, in 1994 the birth rate dropped from 33.43 per thousand to 17.7 per thousand; the natural growth rate, from 25.83 per thousand to 11.21 per thousand; and the total fertility rate of women, from 5.81 to around 2.