Affluence 1980

Affluence 1990

Affluence 2000

U.S. AFFLUENCE IN 2010

The core areas of affluence in 2010 are displayed in Figure 16, and 
again a concentration in the 'BosWash' megalopolis is apparent, as well 
as in multiple metropolitan areas.   However, visually on the map, 
there appears to be more affluent counties west of the Great Plains and 
outside of the Denver area, than was apparent in 2000 (Figure 16).  A 
change from 2000 is also clear when looking at the makeup of the most 
affluent 5 percent of counties in 2010 (Table 8). Although the list is 
still dominated by metropolitan counties, there are more micropolitan 
counties and nonmetropolitan counties in the top 5 percent than in any 
other the previous study years.  Of the 157 counties 116 were located 
in 48 metropolitan areas, 13 were located in 12 micropolitan areas. The 
remaining 28 counties were located in nonmetropolitan areas in Colorado 
(6), Kansas (2), Massachusetts (1), Montana (2), Nevada (1), North Dakota 
(5), South Dakota (1), Texas (5), Virginia (2), and Wyoming (3). Clearly 
the majority of these counties are in the West.  While the most affluent 
counties appear to have dispersed somewhat from the northeast, it is 
worth noting that the 'BosWash' megalopolis still dominates in terms of 
the richest of the rich.  Of those most affluent 50 counties 30 are in 
the 'BosWash' megalopolis. 

As in previous years Los Alamos County, New Mexico is the most affluent 
county, followed by Falls Church city, Virginia, and the nonmetropolitan 
county of Loving, Texas. Loving County is borders on New Mexico and is 
extremely sparsely populated with a total population of 82 in 2010; the 
county seat Mentone was home to just 19 residents. It is clear from the 
examples of Los Alamos County and Loving County, that when using counties 
as the spatial unit of analysis, it is essential to explore the specific 
characteristics of these areas.  In 2010, if these two counties are 
ignored as being special cases, the most affluent four counties are 
located in Virginia in the Washington metropolitan area. Thus, it seems 
that the nation's capital not only represents a node of power, but also 
of economic privilege. 

As with poverty, there seems to be a measure of spatial stability from 
1980 to 2010 with regards to the most affluent 5 percent of counties. 
Figure 17 shows counties that have been in the most affluent 5 percent 
in at least three of the four study years. Looking at the most affluent 
50 counties Table 9 reveals, over the study period 15 counties remained 
in the most affluent 50 in 1980, 1990, 2000, and 2010 and another 18 
counties remained in the poorest 50 for three of those years. These 33 
counties are located in 18 states, and 9 states were the location of 
the 15 counties in the most affluent 50 in all four years (Table 10). 
These states are Colorado (1), Georgia (1), Indiana (1), Kansas (1), 
Maryland (2), New Jersey (2), New Mexico (1), Virginia (5), and 
Wisconsin (1). There is no state that was the location of counties 
that stayed in the poorest 50, and the most affluent 50, in all four 
years. 

Figure 16. The Most Affluent 5 Percent of Counties, 2010


Figure 17. Stable Cores of Affluence, 1980, 1990, 2000, and 2010


Table 8. Metropolitan and Micropolitan Areas with Counties in the 
Most Affluent [50] and 5 Percent: 2010


Table 9. Counties Among the Most Affluent 50 in at Least Three Years; 
1980, 1990, 2000 and 2010.