Table 1:

Age- and gender-specific prevalence of Parkinson disease in the U.S.

	Meta-estimated prevalence of PD per 100,000*	U.S. Population**	Estimated number of persons with PD in the U.S.
Female 45–54 yrs	46	21320518	9807
Female 55–64 yrs	184	21610185	39763
Female 65–74 yrs	616	15739252	96954
Female 75–84 yrs	1638	8455176	138496
Female ≥85 yrs	2284	4070765	92976
Male 45–54 yrs	68	20752102	14111
Male 55–64 yrs	273	20146229	54999
Male 65–74 yrs	1022	13803014	141067
Male 75–84 yrs	2658	6517337	173231
Male ≥85 yrs	4007	2198252	88084

^*From Marras et al., NPJ PD 2018¹⁸

^**According to 5-year estimates from the 2019 American Community Survey¹⁹