Distance-weighted geographic interpolation.
"The results of estimates of population density for individual states of the United States of America are compared with those obtained previously by Kennedy and Tobler.  The new estimates are much simpler to calculate and of equal accuracy.  However, neither method utilises geographical information."
D000569:Americas; D003710:Demography; D019049:Developed Countries; D003906:Developing Countries; D005069:Evaluation Studies as Topic; D005843:Geography; D006297:Health Services Accessibility; D009656:North America; D011153:Population; D011156:Population Density; D012106:Research; D013223:Statistics as Topic; D014481:United States
Americas; Comparative Studies; Critique; Data Analysis; Demographic Analysis; Developed Countries; Developing Countries; Distance; Estimation Technics; Geographic Factors; North America; Northern America; Population; Population Density; Research Methodology; Spatial Distribution; United States