By RK Shih/Staff
KAOHSIUNG — While Kaohsiung City faces an eight-year streak of negative population growth, Renwu District (仁武區) has crossed the 100,000 resident threshold, marking it as a rare outlier in Taiwan’s aging demographic landscape. District officials are concluding a week-long celebration today to mark the milestone, which saw the district’s natural population growth remain positive for 14 consecutive years.
To celebrate and address the concerns of new arrivals, the district office launched an online campaign featuring short films to answer questions regarding flood control, air pollution, and infrastructure—topics that have become sensitive as the area transforms from a traditional industrial zone into a high-tech residential hub.
Infrastructure Struggles to Keep Up
The rapid influx of residents has put pressure on local services. District Chief Chen highlighted that the Kaohsiung City Government has allocated NT$1.12 billion (US$34.7 million) for flood prevention and water management in the area. Key projects include the Caotanpi Detention Basin (草潭埤滯洪池) and the Bakong Bridge (八涳橋) flood control works, aimed at preventing the localized flooding that has historically affected the district during typhoon seasons.

Transition to High-Tech
Renwu’s growth is largely attributed to its strategic location and industrial pivot. The district is transitioning from traditional, high-pollution manufacturing to low-pollution high-tech industries, drawing in younger families who work in the nearby semiconductor and aerospace corridors. This demographic shift is reflected in the local housing market, where new residential projects are appearing at a rapid pace.
KHT Comment:
Renwu’s success is a double-edged sword. While it is the only district in Kaohsiung where births consistently outpace deaths, the “natural increase” is bolstered significantly by social migration—people moving from older urban centers for cheaper housing. The city’s NT$1.12 billion investment in flood control is a direct response to criticisms that infrastructure hasn’t kept pace with the concrete “jungle” of new residential towers.
Sources: Liberty Times: Renwu Population Breaks 100,000; Focus on Infrastructure and Pollution
Kaohsiung City Government: Civil Affairs Bureau Population Statistics 2025-2026
