中国2024年31省份平均家庭户规模为2.51人/户，海南3.21人/户居第一！西藏、广西、新疆、贵州、甘肃、青海、云南、宁夏和江西位居前十

Core Insights - The average household size in China is decreasing, with the national average for 2024 reported at 2.51 persons per household [1] - There are significant regional differences in household sizes across provinces, with 16 provinces exceeding the national average [1] Group 1: National Data - The average household size in China for 2024 is 2.51 persons per household [1] - The provinces with the largest average household sizes include Hainan (3.21 persons), Tibet, Guangxi, Xinjiang, Guizhou, Gansu, Qinghai, Yunnan, Ningxia, and Jiangxi [1] Group 2: Regional Analysis - The provinces with higher household sizes tend to correlate with higher birth rates [1] - In 2024, 10 provinces have birth rates reaching or exceeding 8‰, including Tibet, Ningxia, Guizhou, Qinghai, Xinjiang, Hainan, Guangdong, Yunnan, Guangxi, and Gansu, primarily located in the western and southern regions of China [1]