Table 4. Diabetes mellitus– and pneumonia-related age-adjusted mortality rates per 1,000,000, stratified by age groups in the United States, 1999-2022.

Year	Young adults (25‐44 years), age-adjusted rate (95% CI)	Middle aged (45‐64 years), age-adjusted rate (95% CI)	Older adults (65‐85+ years), age-adjusted rate (95% CI)
1999	4.13 (3.69‐4.56)	31.50 (30.09‐32.92)	440.09 (433.08‐447.10)
2000	3.45 (3.06‐3.85)	30.74 (29.35‐32.12)	428.12 (421.24‐434.99)
2001	3.27 (2.88‐3.66)	31.16 (29.79‐32.52)	416.08 (409.35‐422.81)
2002	3.66 (3.25‐4.08)	31.64 (30.30‐32.99)	429.58 (422.78‐436.38)
2003	3.82 (3.39‐4.24)	30.52 (29.23‐31.82)	418.96 (412.29‐425.63)
2004	3.98 (3.55‐4.42)	29.07 (27.83‐30.31)	390.69 (384.28‐397.10)
2005	3.93 (3.49‐4.36)	31.95 (30.67‐33.23)	404.79 (398.32‐411.26)
2006	3.88 (3.45‐4.31)	30.06 (28.85‐31.28)	376.03 (369.85‐382.22)
2007	3.31 (2.91‐3.71)	29.37 (28.18‐30.56)	353.14 (347.19‐359.08)
2008	4.13 (3.68‐4.58)	26.02 (24.91‐27.13)	299.79 (294.37‐305.21)
2009	4.89 (4.40‐5.38)	26.45 (25.34‐27.55)	266.35 (261.28‐271.42)
2010	3.63 (3.20‐4.05)	23.55 (22.52‐24.58)	257.81 (252.86‐262.76)
2011	3.85 (3.41‐4.28)	24.24 (23.20‐25.27)	262.43 (257.50‐267.36)
2012	3.75 (3.32‐4.18)	23.36 (22.34‐24.38)	237.75 (233.11‐242.39)
2013	3.99 (3.55‐4.43)	24.45 (23.42‐25.48)	236.90 (232.33‐241.47)
2014	4.08 (3.63‐4.53)	24.81 (23.77‐25.85)	213.68 (209.38‐217.97)
2015	3.65 (3.23‐4.08)	23.39 (22.39‐24.40)	216.77 (212.50‐221.04)
2016	4.18 (3.73‐4.63)	23.51 (22.51‐24.52)	200.37 (196.31‐204.43)
2017	4.27 (3.82‐4.73)	23.86 (22.85‐24.88)	206.93 (202.87‐211.00)
2018	4.80 (4.32‐5.28)	26.74 (25.65‐27.82)	210.76 (206.72‐214.81)
2019	4.21 (3.76‐4.66)	25.15 (24.09‐26.21)	189.05 (185.28‐192.82)
2020	15.31 (14.46‐16.16)	103.79 (101.64‐105.94)	597.69 (591.07‐604.30)
2021	24.31 (23.23‐25.38)	147.52 (144.93‐150.11)	618.97 (612.14‐625.79)
2022	9.16 (8.51‐9.82)	60.75 (59.09‐62.40)	371.34 (366.18‐376.49)
Total	5.53 (5.41‐5.65)	34.09 (33.82‐34.36)	330.07 (329.01‐331.13)