China's ruling Communist Party recorded its slowest membership growth in at least five years in 2025, with total members reaching 101 million — a rise of just one per cent annually — as its demographic profile increasingly mirrors the structural ageing crisis gripping Chinese society at large, according to data released by the party's Organisation Department.

Slowing Growth, Ageing Ranks

The deceleration in Communist Party membership expansion has been sustained since 2021, according to reports citing the Organisation Department data. More strikingly, nearly 30 per cent of all party members are now aged 61 years or above — the highest proportion recorded in at least five years. Meanwhile, members aged 35 years and below account for only 22 per cent of the total, down from roughly one quarter in 2021.

This is notable given that the party has actively sought to bring in younger recruits. Over 80 per cent of new members who joined in 2025 were below 35 years of age. Yet recruitment alone has proved insufficient to offset the compounding effects of an ageing membership base, rising life expectancy, and a shrinking pool of young Chinese citizens.

A Mirror of China's Wider Demographic Crisis

'The party's changing profile reflects China's wider demographic predicament. Years of declining birth rates, a rapidly ageing population and four consecutive years of overall population decline have reduced the relative size of younger generations entering the workforce,' according to reports on the Organisation Department data.

As a result, Communist Party members now constitute 7.21 per cent of China's total population, up from 6.85 per cent in 2021 — not because the party has expanded rapidly, but because China's national population itself is contracting.

National Ageing Data Underscores the Scale

Separate data released by China's Ministry of Civil Affairs in July 2025 put the number of people aged 60 years and above at 323.38 million, representing 23 per cent of the country's total population. Those aged 65 and above numbered 223.65 million, accounting for 15.9 per cent of the population.

The old-age dependency rate for those aged 65 and above stood at 23.1 per cent, while average life expectancy in China reached 79.25 years. Analysts attribute the accelerating ageing trend to the legacy of past birth cohort sizes and the continuous rise in longevity.

Structural Implications for Party and State

The convergence of a greying party membership and a shrinking national population poses long-term governance challenges. A party whose rank-and-file skews older may face difficulties sustaining the energy and adaptability required to manage a rapidly evolving economy and society. This comes amid broader anxieties in Beijing about workforce contraction, pension sustainability, and the pace of technological transformation.

Whether intensified youth recruitment drives can structurally reverse these trends — rather than merely slow them — remains an open question that will likely define the party's organisational strategy through the next decade.