2023 Data: Ogan Ilir Regency Population: 434,940

The population of Ogan Ilir Regency as of June 2023 was recorded at 434,940. This figure is higher than in December 2021 and December 2020. Compared to the previous five years, the Compound Annual Growth Rate (CAGR) was lower. The five-year growth rate was recorded at 0.47%.

Based on the total population of South Sumatra Province, this regency ranks eighth. Based on island ranking, it is 45th.

In 2023, the majority of Ogan Ilir Regency's population was in the productive age group (15-59 years), totaling 279,550 or 63.61% of the total population. Children (0-14 years) and the elderly (over 60 years) comprised 26.07% and 10.32%, respectively.

The following is the population distribution by age group in Ogan Ilir Regency in June 2023, sourced from the Central Bureau of Statistics (BPS) publication:

* Age 0-4 years: 32,650 (7.51%)
* Age 5-9 years: 40,690 (9.35%)
* Age 10-14 years: 41,240 (9.48%)
* Age 15-19 years: 33,460 (7.69%)
* Age 20-24 years: 38,330 (8.81%)
* Age 25-29 years: 33,590 (7.72%)
* Age 30-34 years: 32,700 (7.52%)
* Age 35-39 years: 35,840 (8.24%)
* Age 40-44 years: 31,710 (7.29%)
* Age 45-49 years: 28,270 (6.5%)
* Age 50-54 years: 24,500 (5.63%)
* Age 55-59 years: 21,120 (4.86%)
* Age 60-64 years: 17,780 (4.09%)
* Age 65-69 years: 12,220 (2.81%)
* Age 70-74 years: 7,290 (1.68%)
* Age 75 years and over: 8,050 (1.85%)