Final answer:
Population policy involves measures to regulate population growth, like China's one-child policy. Countries have national population policies for family planning. These policies can have controversial effects on population dynamics.
Explanation:
Population policy refers to the measures and strategies implemented by countries to regulate population growth. For example, China's one-child policy aimed to limit the number of children a family could have to control population numbers. This policy has been phased out, and countries like India also have national population policies to encourage family planning. Such policies can be controversial and have different impacts on population dynamics.
Learn more about Population policy here:
https://brainly.com/question/40170341
