Chhattisgarh
Basic demographic estimates:2019, 2020, 2021 population: 28724, 29109, 29493 × 103 (MoHFW (p160ff))
Yearly population growth: 1.32%
2018/19 crude death rate: 8, 7.3 (SRS 2018 (Table 1), SRS 2019 (Table 8))
CRS-SRS level of death registration (2015, 2016, 2017, 2018, 2019): 82.1%, 89.3%, 83.1%, 78%, 81.5% (CRS 2019, Statement 21)
NFHS-5 level of death registration: 77.7% (NFHS-5 national report, Table 2.19)
NFHS-5: factsheet, full state report
Mortality data :
Civil registration data monthly data in the online portal from Jan 2018 to May 2021. Rapidly increasing coverage confuses the picture.
Articles on mortality:
The Hindu (2021-07-01). [whole state] [CRS data]. Registered deaths in April and May 2021 compared to baseline CRS values from 2015-2019.
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): 0.1975%, 0.341%.
COVID-19 seroprevalence surveys and analysis :
1. Raipur, Rajnandgaon, Durg, Bilaspur, Jashpur, Balodabazar-Bhatapara, Balrampur-Ramanujganj, Korba, Janjgir-Champa, Mungeli. ICMR serosurvey.
- Description: survey in ten districts
- Dates: second half of September, 2020
- Headline: 6.7% (raw values: overall: 5.5%; Raipur: 13.06%; Rajnandgaon: 3.75%; Durg: 8.61%; Bilaspur: 7.2%; Jashpur: 1.51%; Balodabazar-Bhatapara: 5.57%; Balrampur-Ramanujganj: 1.74%; Korba: 2.79%; Janjgir Champa: 8.2%; Mungeli: 3.64%)
- Links: Daily Pioneer (news), The Wire Science (technical)
- Description: data extracted from supplementary information of report on third national serosurvey
- Dates: Aug 18 to Sept 20 2020
- Headline: 2.84% (Bijapur: 5.5%, Kabeerdham: 1.7%, Surguja: 1.3%)
- 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: 25.19% (Bijapur: 44.4%, Kabeerdham: 20.3%, Surguja: 10.9%)
- Links: Int J Infect Dis (technical)