Explanation:

- Statement 1: Effects of economic development on population growth.

- This examines how as economies develop, factors like better healthcare and education can impact birth and death rates, often leading to slower population growth over time.

- Statement 2: Effects of population growth in economic development.

- This covers how population increase can affect the pace and nature of economic development—either by providing more labor or by increasing pressure on resources.

- The role of Human Resources in economic development absolutely involves understanding both how economic development affects population trends, and how population growth impacts economic progress.

- So, Both statements are connected to the topic and are correct.

- Correct Answer:

Option:2, Both 1 and 2