It depends on the reason you need life insurance - what is your goal you want your life insurance to accomplish?
Then, consider how long you will need your life insurance to last to accomplish that goal.
If you need your life insurance coverage to last more than 30 years, then whole life insurance may be a good option for you.
If you need life insurance to last for a duration of 30 years or less, then term life insurance is by far the most affordable insurance.
Here's how to find affordable life insurance for 30 year olds.