22.84% of Tana Toraja Regency's population in 2024 will be aged 0-14 years.

Based on 2024 data from the Central Statistics Agency (BPS), 164,920 people, or about 63.86%, of Tana Toraja Regency's population are in the productive age group (15-59 years old). Approximately 22.84% of the total population, or about 58,980, are children (aged 0-14 years), and the remaining 13.3% are aged over 60.

Tana Toraja Regency's population was recorded at 258,260 in 2024. This figure has increased. Over the past five years, the Compound Annual Growth Rate (CAGR) of the population in this region was 1.99%. This growth is higher than the growth recorded in the previous five years, which was 0.46%.

Compared to other regencies/cities in South Sulawesi province, Tana Toraja Regency ranks 17th in terms of population. When grouped by island, it ranks 30th.

The following is the population by age group in Tana Toraja Regency as of June 2024, sourced from the Central Statistics Agency (BPS) publication:

* Age 0-4 years: 14,070 people (5.45%)
* Age 5-9 years: 20,660 people (8%)
* Age 10-14 years: 24,260 people (9.39%)
* Age 15-19 years: 27,160 people (10.52%)

* Age 20-24 years: 24,730 people (9.58%)
* Age 25-29 years: 19,480 people (7.54%)
* Age 30-34 years: 16,040 people (6.21%)
* Age 35-39 years: 16,250 people (6.29%)
* Age 40-44 years: 16,120 people (6.24%)
* Age 45-49 years: 16,570 people (6.42%)
* Age 50-54 years: 15,750 people (6.1%)
* Age 55-59 years: 12,820 people (4.96%)
* Age 60-64 years: 9,480 people (3.67%)
* Age 65-69 years: 7,760 people (3.01%)
* Age 70-74 years: 6,720 people (2.6%)
* Age 75 years and over: 10,390 people (4.03%)