Tonga birth rate for 2025 is 23.08, a 0.41% decline from 2024.
Tonga birth rate for 2024 was 23.18, a 0.41% decline from 2023.
Tonga birth rate for 2023 was 23.27, a 1% decline from 2022.
Tonga birth rate for 2022 was 23.51, a 0.99% decline from 2021.
Crude birth rate indicates the number of live births occurring during the year, per 1,000 population estimated at midyear. Subtracting the crude death rate from the crude birth rate provides the rate of natural increase, which is equal to the rate of population change in the absence of migration.