Bulgarian vs Immigrants from Czechoslovakia Wage/Income Gap

The statistical analysis conducted on geographies consisting of 205,588,270 people shows a weak positive correlation between the proportion of Bulgarians and wage/income gap percentage in the United States with a correlation coefficient (R) of 0.280 and weighted average of 27.8%. Similarly, the statistical analysis conducted on geographies consisting of 195,414,700 people shows a mild positive correlation between the proportion of Immigrants from Czechoslovakia and wage/income gap percentage in the United States with a correlation coefficient (R) of 0.324 and weighted average of 27.3%, a difference of 2.0%.

Wage/Income Gap Correlation Summary

Measurement	Bulgarian	Immigrants from Czechoslovakia
Minimum	1.9%	0.26%
Maximum	68.2%	52.9%
Range	66.3%	52.6%
Mean	30.9%	29.3%
Median	29.1%	30.0%
Interquartile 25% (IQ1)	23.9%	19.4%
Interquartile 75% (IQ3)	35.1%	36.6%
Interquartile Range (IQR)	11.1%	17.2%
Standard Deviation (Sample)	12.6%	13.3%
Standard Deviation (Population)	12.5%	13.1%

Similar Demographics by Wage/Income Gap

Demographics Similar to Bulgarians by Wage/Income Gap

In terms of wage/income gap, the demographic groups most similar to Bulgarians are American (27.8%, a difference of 0.040%), Immigrants from Korea (27.8%, a difference of 0.11%), Immigrants from Japan (27.9%, a difference of 0.12%), Lebanese (27.9%, a difference of 0.15%), and Latvian (27.9%, a difference of 0.15%).

Demographics	Rating \| Rank	Wage/Income Gap
Hmong	1.0 /100 \| #266	Tragic 27.7%
Turks	1.0 /100 \| #267	Tragic 27.7%
New Zealanders	1.0 /100 \| #268	Tragic 27.7%
Potawatomi	0.9 /100 \| #269	Tragic 27.7%
Immigrants \| Western Europe	0.9 /100 \| #270	Tragic 27.8%
Ute	0.8 /100 \| #271	Tragic 27.8%
Immigrants \| Korea	0.8 /100 \| #272	Tragic 27.8%
Bulgarians	0.7 /100 \| #273	Tragic 27.8%
Americans	0.7 /100 \| #274	Tragic 27.8%
Immigrants \| Japan	0.7 /100 \| #275	Tragic 27.9%
Lebanese	0.7 /100 \| #276	Tragic 27.9%
Latvians	0.7 /100 \| #277	Tragic 27.9%
Immigrants \| England	0.6 /100 \| #278	Tragic 27.9%
Romanians	0.5 /100 \| #279	Tragic 28.0%
Russians	0.5 /100 \| #280	Tragic 28.0%

Demographics Similar to Immigrants from Czechoslovakia by Wage/Income Gap

In terms of wage/income gap, the demographic groups most similar to Immigrants from Czechoslovakia are Cypriot (27.3%, a difference of 0.020%), Carpatho Rusyn (27.3%, a difference of 0.020%), Celtic (27.3%, a difference of 0.030%), Immigrants from Norway (27.3%, a difference of 0.10%), and Ukrainian (27.3%, a difference of 0.16%).

Demographics	Rating \| Rank	Wage/Income Gap
Spanish	3.6 /100 \| #243	Tragic 27.1%
Chickasaw	3.5 /100 \| #244	Tragic 27.2%
Immigrants \| Azores	3.5 /100 \| #245	Tragic 27.2%
Immigrants \| Nonimmigrants	3.3 /100 \| #246	Tragic 27.2%
Celtics	2.8 /100 \| #247	Tragic 27.3%
Cypriots	2.8 /100 \| #248	Tragic 27.3%
Carpatho Rusyns	2.7 /100 \| #249	Tragic 27.3%
Immigrants \| Czechoslovakia	2.7 /100 \| #250	Tragic 27.3%
Immigrants \| Norway	2.5 /100 \| #251	Tragic 27.3%
Ukrainians	2.4 /100 \| #252	Tragic 27.3%
Portuguese	2.2 /100 \| #253	Tragic 27.4%
Israelis	2.1 /100 \| #254	Tragic 27.4%
Immigrants \| France	2.1 /100 \| #255	Tragic 27.4%
Cherokee	1.9 /100 \| #256	Tragic 27.4%
Luxembourgers	1.9 /100 \| #257	Tragic 27.4%