Spool of solder. 1.6 mm. Solder (/ËsoÊldÉr/, /ËsÉldÉr/ or in North America /ËsÉdÉr/) is a fusible metal alloy used to create a permanent bond between metal workpieces. The word solder comes from the Middle English word soudur, via Old French solduree and soulder, from the Latin solidare, meaning to make solid.
Columbia, MD Population and Races. As of 2010-2014, the total population of Columbia is 102,116, which is 15.71% more than it was in 2000. The population growth rate is higher than the state average rate of 11.16% and is higher than the national average rate of 11.61%.
The United States Census Bureau estimates that the population of Maryland was 6,006,401 on July 1, 2015, a 4.03% increase since the 2010 United States Census. In 2015 Maryland had an estimated population of 6,006,401, which is an increase of 29,994, from the prior year and an increase of 232,849, or 4.03% percent, since 2010.