Welsh vs Immigrants from Costa Rica Family Poverty

The statistical analysis conducted on geographies consisting of 525,428,616 people shows a significant positive correlation between the proportion of Welsh and poverty level among families in the United States with a correlation coefficient (R) of 0.656 and weighted average of 8.1%. Similarly, the statistical analysis conducted on geographies consisting of 204,115,485 people shows a poor negative correlation between the proportion of Immigrants from Costa Rica and poverty level among families in the United States with a correlation coefficient (R) of -0.140 and weighted average of 9.4%, a difference of 16.1%.

Family Poverty Correlation Summary

Measurement	Welsh	Immigrants from Costa Rica
Minimum	4.7%	0.92%
Maximum	100.0%	22.0%
Range	95.3%	21.1%
Mean	14.9%	8.5%
Median	9.2%	8.4%
Interquartile 25% (IQ1)	7.5%	5.0%
Interquartile 75% (IQ3)	16.7%	10.2%
Interquartile Range (IQR)	9.1%	5.1%
Standard Deviation (Sample)	15.6%	4.8%
Standard Deviation (Population)	15.4%	4.7%

Similar Demographics by Family Poverty

Demographics Similar to Welsh by Family Poverty

In terms of family poverty, the demographic groups most similar to Welsh are Immigrants from South Africa (8.1%, a difference of 0.070%), New Zealander (8.1%, a difference of 0.070%), Immigrants from Norway (8.1%, a difference of 0.10%), Immigrants from Indonesia (8.1%, a difference of 0.11%), and Immigrants from Eastern Europe (8.1%, a difference of 0.20%).

Demographics	Rating \| Rank	Family Poverty
Czechoslovakians	96.8 /100 \| #92	Exceptional 8.0%
Tlingit-Haida	96.7 /100 \| #93	Exceptional 8.0%
Immigrants \| Pakistan	96.6 /100 \| #94	Exceptional 8.0%
Immigrants \| Philippines	96.5 /100 \| #95	Exceptional 8.0%
Immigrants \| Turkey	96.5 /100 \| #96	Exceptional 8.0%
Immigrants \| Switzerland	96.1 /100 \| #97	Exceptional 8.1%
Immigrants \| South Africa	95.9 /100 \| #98	Exceptional 8.1%
Welsh	95.8 /100 \| #99	Exceptional 8.1%
New Zealanders	95.8 /100 \| #100	Exceptional 8.1%
Immigrants \| Norway	95.7 /100 \| #101	Exceptional 8.1%
Immigrants \| Indonesia	95.7 /100 \| #102	Exceptional 8.1%
Immigrants \| Eastern Europe	95.6 /100 \| #103	Exceptional 8.1%
Slavs	95.6 /100 \| #104	Exceptional 8.1%
Laotians	95.6 /100 \| #105	Exceptional 8.1%
Egyptians	95.1 /100 \| #106	Exceptional 8.1%

Demographics Similar to Immigrants from Costa Rica by Family Poverty

In terms of family poverty, the demographic groups most similar to Immigrants from Costa Rica are Spaniard (9.4%, a difference of 0.19%), Immigrants from Portugal (9.4%, a difference of 0.23%), Immigrants from Sierra Leone (9.4%, a difference of 0.40%), Iraqi (9.3%, a difference of 0.44%), and German Russian (9.4%, a difference of 0.44%).

Demographics	Rating \| Rank	Family Poverty
Immigrants \| Western Asia	28.2 /100 \| #193	Fair 9.3%
South Americans	28.1 /100 \| #194	Fair 9.3%
Venezuelans	27.4 /100 \| #195	Fair 9.3%
Immigrants \| Venezuela	26.1 /100 \| #196	Fair 9.3%
Immigrants \| Colombia	24.4 /100 \| #197	Fair 9.3%
Iraqis	24.2 /100 \| #198	Fair 9.3%
Spaniards	22.8 /100 \| #199	Fair 9.4%
Immigrants \| Costa Rica	21.7 /100 \| #200	Fair 9.4%
Immigrants \| Portugal	20.5 /100 \| #201	Fair 9.4%
Immigrants \| Sierra Leone	19.6 /100 \| #202	Poor 9.4%
German Russians	19.4 /100 \| #203	Poor 9.4%
Immigrants \| Lebanon	18.9 /100 \| #204	Poor 9.4%
Aleuts	18.0 /100 \| #205	Poor 9.5%
Immigrants \| South America	18.0 /100 \| #206	Poor 9.5%
Sierra Leoneans	15.6 /100 \| #207	Poor 9.5%