According to a projected five-year age distribution of the population of Taiwan as of end of 2025, the largest age cohort was that between 45 and 49 years of age, amounting to around *** million people. The total population of Taiwan ranged at approximately **** million people at the end of 2025. A breakdown of the population by broad age groups reveals that around **** percent of the total population was in working age between 15 and 64 years in 2025.
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Dept. of Household Registration (Taiwan). (January 10, 2026). Population distribution in Taiwan in 2025, by five-year age group (in 1,000s) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/1112485/taiwan-population-distribution-by-five-year-age-group/
Dept. of Household Registration (Taiwan). "Population distribution in Taiwan in 2025, by five-year age group (in 1,000s)." Chart. January 10, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/1112485/taiwan-population-distribution-by-five-year-age-group/
Dept. of Household Registration (Taiwan). (2026). Population distribution in Taiwan in 2025, by five-year age group (in 1,000s). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/1112485/taiwan-population-distribution-by-five-year-age-group/
Dept. of Household Registration (Taiwan). "Population Distribution in Taiwan in 2025, by Five-year Age Group (in 1,000s)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 10 Jan 2026, /statistics/1112485/taiwan-population-distribution-by-five-year-age-group/
Dept. of Household Registration (Taiwan), Population distribution in Taiwan in 2025, by five-year age group (in 1,000s) ÌÇÐÄÆƽâ°æ, /statistics/1112485/taiwan-population-distribution-by-five-year-age-group/ (last visited July 25, 2026)
Population distribution in Taiwan in 2025, by five-year age group (in 1,000s) [Graph], Dept. of Household Registration (Taiwan), January 10, 2026. [Online]. Available: /statistics/1112485/taiwan-population-distribution-by-five-year-age-group/
