Los Alamos County Population 2017

Los Alamos County's estimated population is 18,147 with a growth rate of 2.55% in the past year according to the most recent United States census data. Los Alamos County is the 21st largest county in New Mexico.

Year Population Growth Growth Rate
201618,1474512.55%
201517,696280.16%
201417,668-149-0.84%
201317,817-332-1.83%
201218,149-25-0.14%
201118,1741620.90%
201018,012-103-0.57%
199018,1155162.93%
198017,5992,40115.80%
197015,1982,16116.58%
196013,0372,56124.45%
195010,4760.00%

Los Alamos County Population Growth

Population Data via

Los Alamos County Race Data

Race Population Percentage
White15,75386.81%
Asian1,1076.10%
Two or More Races4302.37%
American Indian and Alaska Native2501.38%
Black or African American1370.75%
Native Hawaiian and Other Pacific Islander190.10%

Los Alamos County Population Pyramid

0k0k0k1k1kLos Alamos County Male Population0k0k0k1k1kLos Alamos County Female Population
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990