Dehydration occurs when water intake is insufficient to replace free water lost due to normal physiologic processes (e.g. breathing or urination) and other causes (e.g. diarrhea or vomiting). Hypovolemia is a related condition specifically meaning a decrease in volume of blood plasmaâ not of total body water.
Last official estimated population of Lucas County was 8,889 (year 2014)[1]. This was 0.003% of total US population and 0.3% of total Iowa state population. Area of Lucas County is 434.4 miÂ² (=1125.1 kmÂ²), in this year population density was 20.46 p/miÂ². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Lucas County population in 2017 would be 8,882 .
Pierce County had proportionately more young people (below the age of 18) and fewer older residents (65 and older) than the state in 2014. 1  Pierce County had 6.9 percent of its population under the age of 5 years compared to the stateâs share of 6.3 percent. Those under the age of 18 made up 24.0 percent of Pierce Countyâs population compared to 22.7 percent of the stateâs population.