1. TFR – Total Fertility Rate
- Average number of children a woman is expected to have during her lifetime.
2. RFR – Replacement Fertility Rate
- Fertility level required to keep the population stable (≈ 2.1 children per woman).
3. CBR – Crude Birth Rate
- Number of live births per 1,000 population per year.
4. CDR – Crude Death Rate
- Number of deaths per 1,000 population per year.
5. IMR – Infant Mortality Rate
- Number of deaths of infants (below 1 year) per 1,000 live births.
6. MMR – Maternal Mortality Ratio
- Number of maternal deaths per 100,000 live births.
7. GRR – Gross Reproduction Rate
- Average number of daughters a woman would give birth to during her lifetime (ignoring female mortality).
8. NRR – Net Reproduction Rate
- Average number of daughters surviving to reproductive age born to a woman during her lifetime.
9. Sex Ratio
- Number of females per 1,000 males.
10. Dependency Ratio
- Ratio of the dependent population (children + elderly) to the working-age population.
