Secular means not specifically relating to religion or to a religious body.
If you mean, what percentage of people are not-religious (ie agnostic or atheistic) then according to the Encyclopedia Britannica around 15% of the world population (or around 1 billion people) describe themselves as non-religious or atheist.
The NON-RELIGIOUS population of the world, is 14.7%
The ATHEIST population is 3.8%. Yes, there's a difference.
In the US, about 33 percent
the percent of the answear 17 percent.
65 percent
What is the percent of underage drinking in america?
The percentage of the total available wealth the richest 20 percent of the people in the US owned in 2002 was 84.5 percent. The US has many wealthy people.
99.99%
43%
57%
its around 50%
The percentage of people in the US who live in California is 10.87%
16.3% In the US
None. The US is technically a secular country, so there's no offical religious leader of the USA. However, there are thousands of people who lead congregations and what-have-you in the US.