64.62% of the population of West Tulang Bawang Regency in 2024 will be aged 15-59 years.

In 2024, the majority of West Tulang Bawang Regency's population was of working age (15-59 years), totaling 200,720 or 64.62% of the total population. Children (0-14 years) and the elderly (over 60 years) comprised 23.32% and 12.06%, respectively.

West Tulang Bawang Regency's population was recorded at 310,640 as of 2024. This figure has steadily increased over the past 13 years. Compared to the previous five years, the region's Compound Annual Growth Rate (CAGR) was higher. The growth rate over the last five years was recorded at 2.75%.

Nominally, compared to other regions in Lampung Province, this regency/city ranks 12th, while nationally it ranks 76th.

The following is the population by age group in West Tulang Bawang Regency as of June 2024, sourced from the Central Bureau of Statistics (BPS) publication:

* Age 0-4 years: 17,590 (5.66%)
* Age 5-9 years: 26,430 (8.51%)
* Age 10-14 years: 28,430 (9.15%)
* Age 15-19 years: 24,360 (7.84%)
* Age 20-24 years: 22,620 (7.28%)
* Age 25-29 years: 23,430 (7.54%)
* Age 30-34 years: 24,580 (7.91%)
* Age 35-39 years: 24,980 (8.04%)
* Age 40-44 years: 24,230 (7.80%)
* Age 45-49 years: 21,470 (6.91%)
* Age 50-54 years: 18,530 (5.97%)
* Age 55-59 years: 16,510 (5.31%)
* Age 60-64 years: 12,910 (4.16%)
* Age 65-69 years: 9,130 (2.94%)
* Age 70-74 years: 6,660 (2.15%)
* Age 75 years and over: 8,750 (2.82%)