The majority of Banyuwangi Regency's population in 2023 is of working age.

Based on 2023 data from the Central Bureau of Statistics (BPS), 1.14 million or approximately 64% of the population in Banyuwangi Regency are in the productive age group (15-59 years old). Meanwhile, 20.09% of the total population, or approximately 357,640, are children (aged 0-14 years), and another 15.91% are aged over 60 years.

The population of Banyuwangi Regency was recorded at 1.78 million as of December 2023. This figure is higher than in June 2023 and December 2021. Compared to the previous five years, the region's Compound Annual Growth Rate (CAGR) is higher, with a five-year growth rate recorded at 1.98%.

In terms of nominal value compared to other regions in East Java Province, Banyuwangi Regency ranks among the top five. When grouped by island, it ranks 28th.

The following is the population by age group in Banyuwangi Regency as of December 2023, sourced from publications by the Central Bureau of Statistics (BPS):

* Age 0-4 years: 104,840 (5.89%)
* Age 5-9 years: 121,140 (6.81%)
* Age 10-14 years: 131,650 (7.4%)
* Age 15-19 years: 111,530 (6.27%)
* Age 20-24 years: 137,710 (7.74%)
* Age 25-29 years: 125,550 (7.05%)
* Age 30-34 years: 120,350 (6.76%)
* Age 35-39 years: 120,090 (6.75%)
* Age 40-44 years: 136,600 (7.67%)
* Age 45-49 years: 134,310 (7.55%)
* Age 50-54 years: 136,610 (7.67%)
* Age 55-59 years: 116,410 (6.54%)
* Age 60-64 years: 94,590 (5.31%)
* Age 65-69 years: 69,380 (3.9%)
* Age 70-74 years: 50,130 (2.82%)
* Age 75 years and over: 69,120 (3.88%)