韩国总人口连续6年自然减少，2025年出生人口、总和生育率有所回升

Group 1 - The core point of the article highlights that South Korea's birth rate has increased for the second consecutive year, with a total of 254,500 births in the previous year, marking a 6.8% increase compared to the previous year, which is the largest increase since 2010 [1] - The total population of South Korea decreased by 108,900 people last year, continuing a trend of natural decrease for six consecutive years, with a total of 363,400 deaths recorded, reflecting a 1.3% increase year-on-year [1] - The total fertility rate for 2025 is projected to be 0.8, an increase from 0.75 the previous year, representing the highest level in four years, although it has been on a downward trend since 2015 [1] Group 2 - The increase in birth rates is attributed to several factors, including a rise in marriage registrations, an increase in the population of women in the primary childbearing age, and changing perceptions about childbirth [1] - Significant growth in marriage registrations was noted in the eight months following August 2022, which played a crucial role in the rebound of birth rates [1] - The population of women in their early 30s, who are in the primary childbearing age, has also seen an increase since 2021, contributing to the rise in births [1]