Doing a good job in women's work is not only related to women's own development, he said but also related to "family harmony, social harmony, national development and national progress".
Factors including high childcare costs, career hindrance, gender discrimination and not wanting to get married have deterred many young Chinese women from having children.
The number of births is closely tied to marriage rates because official policies make it hard for single women to have children.
China's National Bureau of Statistics in January reported the first population drop in six decades and the country's population is rapidly ageing.
The state media has often linked population development to the strength and "rejuvenation" of the country.
Persons:
Wang Dan, Aly, Xi Jinping, Farah Master, Barbara Lewis
Organizations:
REUTERS, Xinhua, China Women's Federation, Communist Party, China's National Bureau of Statistics, Thomson
Locations:
Shanghai, China, HONG KONG, Beijing