The population of the Langley local health area is projected to grow by 223% from 1986 to 2036, adding 162,100 people to reach approximately 234,944 by 2036. The population aged under 20 is expected to increase by 106%, while those aged 60 and over will grow by 529%, shifting the demographic distribution significantly. By 2036, residents aged under 20 will represent about 20.9% of the population, and seniors will make up 26.3%.