, the gender distribution of the population was 47.7% male and 52.3% female. The age distribution, , in Lü is; 9 children or 14.5% of the population are between 0 and 9 years old. 6 teenagers or 9.7% are 10 to 14, and 1 teenager is 15 to 19. Of the adult population, no one is between 20 and 29 years old. 12 people or 19.4% are 30 to 39, 13 people or 21.0% are 40 to 49, and 5 people or 8.1% are 50 to 59. The senior population distribution is 10 people or 16.1% of the population are between 60 and 69 years old, 2 people or 3.2% are 70 to 79, there are 4 people or 6.5% who are 80 to 89.