Test analysis:
According to the table data, the proportion of population aged 0- 14 has decreased, and the number of primary education places needed has decreased, so there is no need to increase it. A is wrong. The increase in the proportion of the labor force requires the creation of more employment opportunities. If the proportion of the elderly population rises, social pension expenditure will increase, and C is wrong. The family population is decreasing, and more small-sized buildings are needed. D is wrong.