Context: CREATE TABLE table_151994_1 (median_monthly_per_capita___labour_force_income__hkd_ VARCHAR, population__2006_est_ VARCHAR)
Question: Name the total number of median income for population 2006 for 365540
Answer: SELECT COUNT(median_monthly_per_capita___labour_force_income__hkd_) FROM table_151994_1 WHERE population__2006_est_ = 365540