年度,被保護世帯数,被保護世帯人員,保護率（‰）
2016,532,730,15.5
2017,537,723,15.4
2018,542,726,15.6
2019,540,707,15.3
2020,536,684,14.9
2021,536,672,14.8
2022,534,665,14.9
2023,536,657,15
2024,550,671,15.6