The assessment is "likely_true" with high confidence because multiple credible sources consistently report the specific figure of a 3.39 million population decline for China in 2025. The most authoritative source, a news article from Radio Taiwan International (RTI), directly confirms this number and attributes it to a primary official source: China's National Bureau of Statistics. This claim is further corroborated by two separate social media posts from the Australian Broadcasting Corporation (ABC), a reputable international news organization.While other sources, such as a Wikipedia article and posts from an economics professor, point to the "UN World Population Prospects" as another potential origin for such demographic forecasts, this does not contradict the claim. Instead, it suggests that the projection is in line with data from major international bodies. The professor's critique of the UN's forecasting methods adds context but does not dispute the existence of this specific projection.The statement is a forecast about a future event, which carries inherent uncertainty. However, the truthfulness of the statement lies in whether this is a real and widely reported projection from authoritative sources, which the evidence overwhelmingly confirms. The irrelevant sources concerning other countries or continents were disregarded in this assessment.