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).
2000 Census: Demographic Profiles and Specific Category Information. This information below was compiled by the Planning and Development Services Department from the long form-based information released by the U.S. Census Bureau. The tables compare categories by the City of Longmont, the County of Boulder, and the State of Colorado.