Objectives: Several theories predict changes in individuals’ economic preferences across the life span. To test these theories and provide an historical overview of this literature, we update previous meta-analyses on age differences in risk, time, and social preferences as assessed by behavioral measures and investigate historical trends.Methods: We conducted separate meta-analyses and cumulative meta-analyses on the association between age and risk, time, and social preferences. We also conducted analyses of historical trends in sample sizes for each economic preference.Results: The meta-analyses identified overall no significant effect of age for risk (r = -0.02, 95%CI[-0.07, 0.03], studies = 53, n = 24164, k = 170) and time (r = -0.05, 95%CI[-0.10, <0.01], studies = 49, n = 107208, k = 108) preferences, but a significanteffect of age for social preference (r = 0.11, 95%CI[0.002, 0.22], studies = 14, n = 4420, k = 26), suggesting increased altruism with age. Analysis of theory-driven moderators for risk preference suggest a small negative age effect for risk in the gain but not loss domain, but no evidence for age effects differing by whether tasks involve described or experienced risk. The analysis of temporal trends suggests that the magnitude of effects and samples have not changed significantly over time.Discussion: Overall, our results contrast with many theories of aging that proposegeneral age effects for risk and time preferences, yet provide some support for those suggesting age-related changes in social preferences. We discuss implications for theory development as well as future empirical work on economic preferences.