67.62% of the population of Indragiri Hilir Regency in 2024 will be aged 15-59 years.

Based on 2024 data from the Central Statistics Agency (BPS), 476,780 or approximately 67.62% of the population in Indragiri Hilir Regency are in the productive age group (15-59 years). Furthermore, 22.94% of the total population, or approximately 161,740, are children (aged 0-14 years), and another 9.43% are aged over 60 years.

The population of Indragiri Hilir Regency was recorded at 705,040 as of 2024. This figure is higher than in 2023 and higher than in December 2021. Over the past five years, the Compound Annual Growth Rate (CAGR) of the population in this region decreased by 0.73%. This growth is lower than the growth recorded in the previous five years, which was 1.05%.

In terms of nominal population compared to other areas in Riau Province, this regency/city ranks among the top five. At the island level, it ranks 18th.

The following is the population by age group in Indragiri Hilir Regency in June 2024, sourced from publications by the Central Statistics Agency (BPS):

* Age 0-4 years: 32,970 (4.68%)
* Age 5-9 years: 61,890 (8.78%)
* Age 10-14 years: 66,880 (9.49%)
* Age 15-19 years: 54,950 (7.79%)
* Age 20-24 years: 63,490 (9.01%)
* Age 25-29 years: 57,670 (8.18%)
* Age 30-34 years: 55,010 (7.8%)
* Age 35-39 years: 56,850 (8.06%)
* Age 40-44 years: 58,370 (8.28%)
* Age 45-49 years: 52,320 (7.42%)
* Age 50-54 years: 44,300 (6.28%)
* Age 55-59 years: 33,820 (4.8%)
* Age 60-64 years: 25,550 (3.62%)
* Age 65-69 years: 17,730 (2.51%)
* Age 70-74 years: 11,970 (1.7%)
* Age 75 years and over: 11,270 (1.6%)