Question

Why percentage of marathi speaking is declining in mumbai?

Answer 1

Percentage wise - Yes

Number wise - No

In 1981, the population of Marathi speakers in Maharashtra was 76.5% of the population which is roughly 4.6 crore people.

In 2011 census, it was found that there are 68% Marathi speakers in Maharashtra which is roughly 7.3 crore people.

Answer 2

hey mate ur ans actually marathi speaking are not decreasing the people speaking other languages are increasing
hope it helps