Which type of municipality is required to have a municipal development plan if their population exceeds 3,500?

The requirement for a municipal development plan is applicable to all municipalities with a population exceeding 3,500. This mandates that every municipality must engage in comprehensive planning to ensure sustainable development, infrastructure, and community needs are effectively addressed. Having a municipal development plan allows for organized growth and development strategies that align with the community's long-term goals.

This encompasses cities, towns, villages, and specialized municipalities, reflecting a broad commitment to planning irrespective of the municipality's classification or size. Therefore, the correct answer encompasses all municipalities, emphasizing the inclusive nature of this requirement.