27.62% of the Population of Maros Regency in 2023 was aged 0-14 years.

According to 2023 data from the Central Statistics Agency (BPS), 250,630 or approximately 62.84% of the population in Maros Regency are in the productive age group (15-59 years old). Meanwhile, 27.62% of the total population, or approximately 110,170, are children (aged 0-14 years), and the remaining 9.54% are residents over 60 years old.

The population of Maros Regency was recorded at 398,870 as of 2023. Over the past 16 years, the population has steadily increased. In the last five years, the Compound Annual Growth Rate (CAGR) of the population in this region was 2.66%. This growth is higher than the growth rate recorded in the previous five years, which was 0.86%.

Compared to other regions in South Sulawesi Province, this regency/city ranks eighth in nominal terms, while in terms of island ranking, it is twelfth.

The following is the population by age group in Maros Regency as of December 2023, sourced from the publication of the Central Statistics Agency (BPS):

* Age 0-4 years: 33,770 (8.47%)
* Age 5-9 years: 38,650 (9.69%)
* Age 10-14 years: 37,760 (9.47%)
* Age 15-19 years: 26,640 (6.68%)

* Age 20-24 years: 35,240 (8.83%)
* Age 25-29 years: 33,220 (8.33%)
* Age 30-34 years: 31,580 (7.92%)
* Age 35-39 years: 29,620 (7.43%)
* Age 40-44 years: 26,870 (6.74%)
* Age 45-49 years: 24,840 (6.23%)
* Age 50-54 years: 24,080 (6.04%)
* Age 55-59 years: 18,550 (4.65%)
* Age 60-64 years: 13,760 (3.45%)
* Age 65-69 years: 9,440 (2.37%)
* Age 70-74 years: 6,440 (1.61%)
* Age 75 years and over: 8,420 (2.11%)