Checking data in csv file after headers

I had a requirement to check if data exists after headers (typically row 2 & so on) in csv file.
please help how we can check through shellscript in linux.

Thank you !!

wc -l <file
awk 'NR>1{exit}END{exit NR!=1}' file

If header size is known and constant

[ $(stat -c%s file) -eq $headsize ]