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A conceptual model is provided to detail possible explanations for these historical trends. We also discuss future directions to explore whether similar historical trends are transpiring across population subgroups and low- and middle-income nations, and we identify psychosocial resources for promoting resilience. This timely article sheds light on midlife development from a cross-national and historical perspective.<\/jats:p>","DOI":"10.1177\/09637214251410195","type":"journal-article","created":{"date-parts":[[2026,1,26]],"date-time":"2026-01-26T11:00:15Z","timestamp":1769425215000},"page":"224-231","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":4,"title":["Historical Change in Midlife Development From a Cross-National Perspective"],"prefix":"10.1177","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0690-9253","authenticated-orcid":false,"given":"Frank J.","family":"Infurna","sequence":"first","affiliation":[{"name":"Department of Psychology, Arizona State University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0008-1288-5535","authenticated-orcid":false,"given":"Yesenia","family":"Cruz-Carrillo","sequence":"additional","affiliation":[{"name":"Department of Psychology, Arizona State University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4836-2644","authenticated-orcid":false,"given":"Nutifafa E. 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