Immigrants from Portugal vs Nigerian Married-Couple Family Poverty

The statistical analysis conducted on geographies consisting of 173,825,666 people shows a weak positive correlation between the proportion of Immigrants from Portugal and poverty level among married-couple families in the United States with a correlation coefficient (R) of 0.208 and weighted average of 5.0%. Similarly, the statistical analysis conducted on geographies consisting of 330,785,707 people shows a poor positive correlation between the proportion of Nigerians and poverty level among married-couple families in the United States with a correlation coefficient (R) of 0.180 and weighted average of 5.5%, a difference of 10.7%.

Married-Couple Family Poverty Correlation Summary

Measurement	Immigrants from Portugal	Nigerian
Minimum	1.4%	1.4%
Maximum	17.6%	17.3%
Range	16.3%	15.9%
Mean	5.4%	6.3%
Median	4.3%	5.7%
Interquartile 25% (IQ1)	2.9%	4.7%
Interquartile 75% (IQ3)	6.1%	6.9%
Interquartile Range (IQR)	3.2%	2.1%
Standard Deviation (Sample)	3.7%	3.1%
Standard Deviation (Population)	3.7%	3.1%

Similar Demographics by Married-Couple Family Poverty

Demographics Similar to Immigrants from Portugal by Married-Couple Family Poverty

In terms of married-couple family poverty, the demographic groups most similar to Immigrants from Portugal are Immigrants from Brazil (5.0%, a difference of 0.050%), Immigrants from China (5.0%, a difference of 0.050%), German Russian (5.0%, a difference of 0.060%), Chilean (4.9%, a difference of 0.29%), and Immigrants from Egypt (5.0%, a difference of 0.32%).

Demographics	Rating \| Rank	Married-Couple Family Poverty
Immigrants \| Kenya	90.2 /100 \| #133	Exceptional 4.9%
Samoans	90.2 /100 \| #134	Exceptional 4.9%
Assyrians/Chaldeans/Syriacs	89.4 /100 \| #135	Excellent 4.9%
Immigrants \| Hungary	88.7 /100 \| #136	Excellent 4.9%
Guamanians/Chamorros	86.5 /100 \| #137	Excellent 4.9%
Chileans	86.0 /100 \| #138	Excellent 4.9%
German Russians	85.1 /100 \| #139	Excellent 5.0%
Immigrants \| Portugal	84.8 /100 \| #140	Excellent 5.0%
Immigrants \| Brazil	84.6 /100 \| #141	Excellent 5.0%
Immigrants \| China	84.6 /100 \| #142	Excellent 5.0%
Immigrants \| Egypt	83.4 /100 \| #143	Excellent 5.0%
Hmong	83.2 /100 \| #144	Excellent 5.0%
Immigrants \| Spain	79.9 /100 \| #145	Good 5.0%
Mongolians	79.8 /100 \| #146	Good 5.0%
Syrians	78.7 /100 \| #147	Good 5.0%

Demographics Similar to Nigerians by Married-Couple Family Poverty

In terms of married-couple family poverty, the demographic groups most similar to Nigerians are Immigrants from Micronesia (5.5%, a difference of 0.020%), Immigrants from Thailand (5.5%, a difference of 0.070%), Immigrants from Syria (5.5%, a difference of 0.23%), Immigrants from Liberia (5.5%, a difference of 0.25%), and Iroquois (5.5%, a difference of 0.29%).

Demographics	Rating \| Rank	Married-Couple Family Poverty
Immigrants \| Costa Rica	19.4 /100 \| #204	Poor 5.4%
Chippewa	18.9 /100 \| #205	Poor 5.4%
Osage	18.4 /100 \| #206	Poor 5.4%
Immigrants \| Africa	17.6 /100 \| #207	Poor 5.5%
French American Indians	16.1 /100 \| #208	Poor 5.5%
Immigrants \| Syria	15.4 /100 \| #209	Poor 5.5%
Immigrants \| Micronesia	14.4 /100 \| #210	Poor 5.5%
Nigerians	14.3 /100 \| #211	Poor 5.5%
Immigrants \| Thailand	14.0 /100 \| #212	Poor 5.5%
Immigrants \| Liberia	13.3 /100 \| #213	Poor 5.5%
Iroquois	13.1 /100 \| #214	Poor 5.5%
Armenians	12.8 /100 \| #215	Poor 5.5%
Potawatomi	12.4 /100 \| #216	Poor 5.5%
Immigrants \| Nigeria	11.3 /100 \| #217	Poor 5.5%
Afghans	11.2 /100 \| #218	Poor 5.5%