The Democratic Wave Since 2004--Rasmussen Tracking

by Paul Rosenberg [courtesy of Open Left - Front Page]

First the Republicans began losing voters, then, only quite recently the Democrats began gaining them.  Although the magnitude is less than that shown in a recent Pew Poll, the broad storyline is the same.  Indeed, within the last month, the Rasmussen figures have suddenly jumped into the same range that Pew gave:

Table on the flip.
The movement since the primaries started is particularly striking--though the potential for it has been building for some time:

Partisan ID Tracking, 2004-Date: Rasmussen
 Republican Democrat Other R - D Quarterly Dem/Rep
2004      
January34.60%36.90%28.50%-2.30% 1.07
February34.50%38.40%27.10%-3.90% 1.11
March34.30%38.30%27.40%-4.00%-3.40%1.12
April34.20%37.00%28.80%-2.80% 1.08
May34.70%37.40%27.90%-2.60% 1.08
June35.30%37.30%27.50%-2.00%-2.50%1.06
July35.50%38.40%26.10%-3.00% 1.08
August35.10%37.70%27.30%-2.60% 1.07
September37.30%37.90%24.80%-0.60%-2.10%1.02
October37.20%38.70%24.10%-1.50% 1.04
November37.10%38.60%24.30%-1.60% 1.04
December37.10%38.80%24.10%-1.70%-1.60%1.05
       
2005      
January36.00%37.00%27.00%-1.10% 1.03
February36.20%36.90%26.80%-0.70% 1.02
March35.30%38.10%26.60%-2.80%-1.50%1.08
April34.40%38.10%27.50%-3.70% 1.11
May35.10%37.00%27.90%-2.00% 1.05
June35.60%36.40%27.90%-0.80%-2.20%1.02
July35.30%35.90%28.80%-0.70% 1.02
August34.90%36.30%28.70%-1.40% 1.04
September34.80%36.80%28.40%-1.90%-1.30%1.06
October34.10%36.20%29.60%-2.10% 1.06
November34.10%37.90%28.00%-3.90% 1.11
December33.90%35.90%30.20%-1.90%-2.60%1.06
       
2006      
January34.50%36.10%29.50%-1.60% 1.05
February33.80%36.50%29.60%-2.70% 1.08
March34.00%36.70%29.30%-2.70%-2.40%1.08
April32.70%36.40%30.90%-3.70% 1.11
May33.60%36.40%30.00%-2.80% 1.08
June33.50%37.00%29.50%-3.40%-3.30%1.1
July32.80%36.80%30.40%-3.90% 1.12
August31.90%37.30%30.80%-5.30% 1.17
September32.30%37.00%30.70%-4.80%-4.70%1.15
October31.50%37.70%30.70%-6.20% 1.2
November31.40%37.50%31.20%-6.10% 1.19
December31.10%38.00%30.80%-6.90%-6.40%1.22
       
2007      
January32.10%37.50%30.30%-5.40% 1.17
February31.70%37.80%30.50%-6.10% 1.19
March31.50%37.20%31.30%-5.70%-5.70%1.18
April31.00%36.50%32.40%-5.50% 1.18
May30.80%36.30%32.90%-5.50% 1.18
June32.00%36.10%31.90%-4.10%-5.00%1.13
July31.30%35.90%32.90%-4.60% 1.15
August32.50%37.40%30.10%-4.90% 1.15
September32.60%37.20%30.20%-4.50%-4.70%1.14
October32.70%37.30%30.00%-4.50% 1.14
November32.50%37.40%30.20%-4.90% 1.15
December34.20%36.30%29.50%-2.10%-3.80%1.06
       
2008      
January33.10%38.70%28.20%-5.60% 1.17
February31.80%41.50%26.70%-9.70% 1.31
March32.10%41.10%26.80%-9.10%-8.10%1.28
April31.40%41.40%27.20%-10.00% 1.32
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