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Common types of respiratory diseases include asthma, pneumonia, lung cancer, and tuberculosis, often causing breathing-related issues. Representative image

Delhi records 9,211 respiratory deaths in 2024 as mortality rate rises

Official data shows circulatory diseases remain the top killer in the capital, while infant mortality sees a slight decline despite an overall rise in deaths


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The national capital recorded 9,211 deaths due to respiratory diseases in 2024, up from 8,801 in 2023, continuing an upward trend seen over the past few years, according to latest official data released by the Delhi government.

Common types of respiratory diseases include asthma, pneumonia, lung cancer, and tuberculosis, often causing breathing-related issues.

Circulatory diseases were found to be the top-most cause of death in 2024, followed by infectious and parasitic diseases. The overall death rate in the national capital also showed a rise.

Delhi’s air pollution

The national capital region has been in the news for the past several years for the worsening air pollution due to various factors.

The Air Quality Index in Delhi and surrounding areas has often crossed 400, putting it in the “severe” category.

Also Read: Delhi spent just 17 pc of NCAP air pollution funds in 5 years: RTI

Experts have been warning of the danger to the health of residents, especially children. Successive governments have tried various ways to reduce the level of pollution, especially during the winter months.

Infant Mortality Rate improves slightly

The total number of deaths in Delhi rose to 1,39,480 in 2024, compared to 1,32,391 deaths recorded the previous year. Of these, 85,391 were males, 54,051 were females, and 38 were classified under other genders. Of these, 90,883 deaths were medically certified.

The national capital has slightly improved on Infant Mortality Rate (IMR), which was recorded at 22.4 per 1000 live births which was 23.61 in 2023. IMR is a measure of deaths of infants under one year old.

Also Read: Delhi recorded lowest PM levels in seven years during 2025, says CAQM

According to the latest data, 21,262 deaths were due to circulatory disease - common types include choked artery, stroke, and heart failure. In 2023, this number was 15,714.

Second most-common cause of death

The second most-common cause of death in the national capital at 16,060 was infectious and parasitic disease, usually spreading due to bacteria, virus, and fungi, often via contaminated food and water. Such type of deaths saw a drop from the previous year recorded at 20,781.

A total of 3,06,459 live births were recorded in the city in 2024, which was 8,628 less than the previous year, the documents added.

Also Read: Air pollution in Delhi eases slightly; AQI improves to ‘poor’

The birth rate in 2024 was recorded at 14, down from 14.66 in 2023, while the death rate has increased from 6.16 in 2023 to 6.37 in 2024, the data showed. Birth and death rates are counted per 1,000 persons of a given place.

Delhi's population is projected to rise to 2.65 crore in the next 10 years by 2036. According to data, 99.1 per cent of people under five years of age have a birth certificate.

(With agency inputs)

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