Final answer:
Kerala has reduced its population through strategies such as introducing modern medicine, improving education, and empowering women to have more control over their reproduction.
Step-by-step explanation:
Kerala, a state in southern India, has implemented various strategies to reduce its population. These strategies include introducing modern medicine and health services, improving education especially among women, and empowering women to have more control over their reproduction through access to contraception and family planning. By reducing infant mortality and providing better healthcare and education, Kerala has successfully reduced its birth rates and achieved population control.