Mostly male, mostly in their 20s, mostly rather grubby. I imagine they are easily living on less than $10/day here.
My hotel is a nice one - with a pool:
Some photos I took while wandering:
I didn't buy anything, but was tempted by a $6 mango wood bowl.
Thousands of people wander the stalls. Coaches bring in tourists from other hotels, buskers busk, and it all was pleasant, though overwhelming to a non-shopper like me.