NCT of Delhi
Basic demographic estimates:2019, 2020, 2021 population: 19814, 20193, 20571 × 103 (MoHFW (p160ff))
Yearly population growth: 1.87%
2018/19 crude death rate: 3.3, 3.2 (SRS 2018 (Table 1), SRS 2019 (Table 8))
CRS-SRS level of death registration (2015, 2016, 2017, 2018, 2019): 100%, 100%, 100%, 100%, 100% (CRS 2019, Statement 21)
NFHS-5 level of death registration: 89.2% (NFHS-5 national report, Table 2.19)
NFHS-5: factsheet, full state report
Articles on mortality:
MSN.com (2021-06-04). [whole state] [CRS data]. April and May 2021, compared to the same period in 2019. Data from three municipal corporations.
The Hindu (2021-09-04). [whole state] [CRS data]. Registered deaths during the pandemic period compared to pre-pandemic years
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): 0.2273%, 0.3708%.
COVID-19 seroprevalence surveys and analysis :
1. Whole state. First serosurvey.
- Description:
- Dates: June 27 to July 10, 2020
- Headline: 23.48%
- Links: Mint (news)
- Description:
- Dates: August 1-7, 2020
- Headline: 28.39% (adjusted)
- Links: medrxiv (technical)
- Description:
- Dates: September 1-7, 2020
- Headline: 24.08% (adjusted)
- Links: medrxiv (technical)
- Description:
- Dates: October 15-21, 2020
- Headline: 24.71% (adjusted)
- Links: medrxiv (technical)
- Description:
- Dates:
- Headline: 56% (unadjusted)
- Links: The Hindu (news)
- Description: Monte Carlo simulations to help interpret the results of Delhi's first four serosurveys.
- Dates: June to October 2020
- Headline: 23% to 29%
- Links: Technical Report (meta)