1 In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. 2  In water waves, energy is transferred through the vibration of the water particles. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. 2  In water waves, energy is transferred through the vibration of the water particles.
The 2016 Longmont, Colorado, population is 92,088. There are 3,379 people per square mile (population density).
Westmont is an area in Westmont, Downers Grove Township, DuPage County, Western Suburbs, Illinois with a population of 25,433. There are 11,960 male residents living in Westmont and 13,473 female residents. The total number of households is 10,584 with 2.37 people per household on average. Total household expenditures in Westmont are above the national average. The median age of the current population is 38.99 with 9,262 people being married and 8,308 being single.