16.22% of the population of Dogiyai Regency in 2023 were aged 0-14 years.

In 2023, the majority of Dogiyai Regency's population was of working age (15-59 years), totaling 93,012 or 80.18% of the total population. Children (0-14 years) and the elderly (over 60 years) comprised 16.22% and 3.6%, respectively.

The population of Dogiyai Regency was recorded at 115,790 as of June 2023. This figure is higher than in December 2021 and December 2020. Compared to the previous five years, the annual Compound Annual Growth Rate (CAGR) of this region was higher. The growth over the last five years was recorded at 3.69%.

According to the total population of Papua Province, this regency ranks 12th, while by island grouping, it ranks 14th.

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

* Age 0-4 years: 2,050 (1.77%)
* Age 5-9 years: 5,420 (4.68%)
* Age 10-14 years: 11,350 (9.8%)
* Age 15-19 years: 11,780 (10.17%)
* Age 20-24 years: 11,860 (10.24%)
* Age 25-29 years: 10,610 (9.16%)
* Age 30-34 years: 15,050 (13.0%)
* Age 35-39 years: 11,240 (9.71%)
* Age 40-44 years: 12,000 (10.36%)
* Age 45-49 years: 7,690 (6.64%)
* Age 50-54 years: 7,650 (6.61%)
* Age 55-59 years: 5,130 (4.43%)
* Age 60-64 years: 3,330 (2.87%)
* Age 65-69 years: 740 (0.64%)
* Age 70-74 years: 90 (0.07%)
* Age 75 years and over: 30 (0.03%)