The current metro area population of Kissimmee in 2026 is 622,000, a 1.63% increase from 2025.

• The metro area population of Kissimmee in 2025 was 612,000, a 2% increase from 2024.
• The metro area population of Kissimmee in 2024 was 600,000, a 2.56% increase from 2023.
• The metro area population of Kissimmee in 2023 was 585,000, a 2.99% increase from 2022.