Honolulu, HI (population: 375,134) has three math schools within its city limits. University of Hawaii at Manoa, the highest ranked school in the city with a math program, has a total student population of 20,435. It is the 282nd highest ranked school in the USA and the highest in the state of Hawaii.
Math students from Honolulu schools who go on to become mathematicians, math teachers, biomathematicians, actuaries, etc. have a good chance at finding employment. For example, there are 2,770 people working as mathematicians alone in the US, and their average annual salary is $93,920. Also, Statisticians make on average $75,220 per year and there are about 21,370 of them employed in the US today.
Honolulu lies in Honolulu county, which is one of the 4 counties in Hawaii. Overall, the Honolulu area has 430,700 total employed workers according to the US Bureau of Labor Statistics, with a 1% unemployment rate, $21/hr average worker wage, and a $43,760 average annual salary.
Of the 3 math schools in Honolulu, only 1 has a student population over 10k. After taking into account tuition, living expenses, and financial aid, Chaminade University of Honolulu comes out as the most expensive ($17,911/yr) for math students, with University of Hawaii at Manoa as the lowest, reported at only $10,275/yr.