Population Growth Rate, Average Annual
measure of the annual growth in population stock caused by births and deaths and international migration using the censal years as reference period.
| Formula: | r | = [ (P2 / P1)1/t - 1 ] x 100 |
| where: | r | = growth rate (in percent) |
| t | = difference between two censal years | |
| P2 | = population size (later date) | |
| P1 | = population size (earlier date) |