In its resting state, the neuron is more negative inside compared to outside. The resting membrane potential is -70 millivolts (mV). The reason for this is because of the distribution of charged ions :
The 2014 Portland, Maine, population is 66,235. There are 3,108 people per square mile (population density). The median age is 36.7. The US median is 37.2. 38.53% of people in Portland, Maine, are married. 13.81% are divorced. The average household size is 2.08 people. 27.60% of people are married, with children. 19.64% have children, but are single.
Like Seattle, Portland is also a popular transplant city and continuously growing. It combines its metro area with several other Oregon cities as well as Vancouver, Washington, and is home to about 3 million people, which is smaller than Seattle, but still sizeable! What is the population of Tacoma? Just to the south of Seattle is Washington Stateâs third largest city, Tacoma, which is far smaller than Seattle, but still a respectably populated mid-sized city. As of the 2010 census, the city of Tacoma had 198,397 people within the city limits.