66.4% of the population of Batang Hari Regency in 2023 was aged 15-59 years.

In 2023, the majority of Batang Hari Regency's population was in the productive age group (15-59 years old), totaling 205,720 or 66.4% of the total population. Children (0-14 years old) and the elderly (over 60 years old) comprised 25.4% and 8.2%, respectively.

The population of Batang Hari Regency was recorded at 308,750 in 2023. Over the past seven years, the population has steadily increased. Compared to the previous five years, the Compound Annual Growth Rate (CAGR) of this region was higher. The growth over the last five years was recorded at 2.95%.

In terms of nominal population compared to other areas in Jambi Province, this regency/city ranks seventh. Nationally, it ranks 74th.

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

* Age 0-4 years: 22,730 (7.36%)
* Age 5-9 years: 27,210 (8.81%)
* Age 10-14 years: 28,760 (9.31%)
* Age 15-19 years: 29,040 (9.4%)

* Age 20-24 years: 27,970 (9.06%)
* Age 25-29 years: 23,650 (7.66%)
* Age 30-34 years: 23,710 (7.68%)
* Age 35-39 years: 25,960 (8.41%)
* Age 40-44 years: 24,350 (7.89%)
* Age 45-49 years: 20,110 (6.51%)
* Age 50-54 years: 17,220 (5.58%)
* Age 55-59 years: 13,710 (4.44%)
* Age 60-64 years: 10,370 (3.36%)
* Age 65-69 years: 7,210 (2.33%)
* Age 70-74 years: 3,840 (1.24%)
* Age 75 years and older: 3,980 (1.29%)