Assam
Basic demographic estimates:2019, 2020, 2021 population: 34293, 34668, 35043 × 103 (MoHFW (p160ff))
Yearly population growth: 1.08%
2018/19 crude death rate: 6.4, 6.3 (SRS 2018 (Table 1), SRS 2019 (Table 8))
CRS-SRS level of death registration (2015, 2016, 2017, 2018, 2019): 50%, 58.5%, 64.4%, 65.5%, 74% (CRS 2019, Statement 21)
NFHS-5 level of death registration: 65% (NFHS-5 national report, Table 2.19)
NFHS-5: factsheet, full state report
Mortality data :
Civil registration data monthly for 2018, 2019 and 2020
Articles on mortality:
Scroll (2021-06-17). [whole state] [CRS data]. August to November, 2020 compared to the average for the same period during 2018 and 2019.
COVID-19:
Cases and recorded deaths (from covid19india.org and covid19bharat.org):
All time:

Recent:

Expected COVID-19 IFR (O'Driscoll et al, Levin et al): 0.1927%, 0.3209%.
COVID-19 seroprevalence surveys and analysis :
1. Whole state. SRIJANASOM.
- Description:
- Dates: 23 August to 26 September, 2020
- Headline: 23.7%
- Links: Int J Community Med Public Health (technical), Economic Times (news)
- Description: data extracted from supplementary information of report on third national serosurvey
- Dates: Aug 18 to Sept 20 2020
- Headline: 10.51% (Kamrup Metropolitan: 20.9%, Karbi Anglong: 2.6%, Udalguri: 7.5%)
- Links: Int J Infect Dis (technical)
- Description: data extracted from supplementary information of report on third national serosurvey
- Dates: Dec 18, 2020 to Jan 6, 2021
- Headline: 32.08% (Kamrup Metropolitan: 36.8%, Karbi Anglong: 24.7%, Udalguri: 34.9%)
- Links: Int J Infect Dis (technical)