Chickasaw vs Immigrants from Portugal Married-couple Households

The statistical analysis conducted on geographies consisting of 147,672,630 people shows a poor negative correlation between the proportion of Chickasaw and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.197 and weighted average of 45.9%. Similarly, the statistical analysis conducted on geographies consisting of 174,766,894 people shows a mild negative correlation between the proportion of Immigrants from Portugal and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.375 and weighted average of 45.2%, a difference of 1.5%.

Married-couple Households Correlation Summary

Measurement	Chickasaw	Immigrants from Portugal
Minimum	20.0%	13.2%
Maximum	65.4%	73.9%
Range	45.4%	60.7%
Mean	47.8%	44.7%
Median	48.9%	46.8%
Interquartile 25% (IQ1)	43.2%	38.8%
Interquartile 75% (IQ3)	53.2%	51.9%
Interquartile Range (IQR)	10.0%	13.1%
Standard Deviation (Sample)	8.7%	11.7%
Standard Deviation (Population)	8.6%	11.6%

Similar Demographics by Married-couple Households

Demographics Similar to Chickasaw by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Chickasaw are Mexican American Indian (45.9%, a difference of 0.030%), Immigrants from South America (45.9%, a difference of 0.030%), Taiwanese (45.9%, a difference of 0.040%), Cambodian (45.9%, a difference of 0.080%), and Immigrants from Northern Africa (46.0%, a difference of 0.10%).

Demographics	Rating \| Rank	Married-couple Households
South American Indians	28.4 /100 \| #188	Fair 46.0%
Immigrants \| Latvia	26.9 /100 \| #189	Fair 46.0%
Immigrants \| Kuwait	25.6 /100 \| #190	Fair 46.0%
Choctaw	24.9 /100 \| #191	Fair 46.0%
Immigrants \| Northern Africa	24.6 /100 \| #192	Fair 46.0%
Taiwanese	23.4 /100 \| #193	Fair 45.9%
Mexican American Indians	23.3 /100 \| #194	Fair 45.9%
Chickasaw	22.7 /100 \| #195	Fair 45.9%
Immigrants \| South America	22.2 /100 \| #196	Fair 45.9%
Cambodians	21.3 /100 \| #197	Fair 45.9%
Ottawa	19.4 /100 \| #198	Poor 45.8%
Carpatho Rusyns	15.7 /100 \| #199	Poor 45.7%
Potawatomi	15.6 /100 \| #200	Poor 45.7%
Immigrants \| Serbia	15.2 /100 \| #201	Poor 45.7%
Immigrants \| Central America	14.2 /100 \| #202	Poor 45.7%

Demographics Similar to Immigrants from Portugal by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Portugal are Immigrants from Nepal (45.2%, a difference of 0.0%), Japanese (45.2%, a difference of 0.020%), Panamanian (45.2%, a difference of 0.020%), Yakama (45.2%, a difference of 0.050%), and Immigrants from the Azores (45.2%, a difference of 0.050%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Uzbekistan	8.4 /100 \| #209	Tragic 45.4%
Cubans	7.7 /100 \| #210	Tragic 45.4%
Immigrants \| Spain	7.3 /100 \| #211	Tragic 45.3%
Creek	6.4 /100 \| #212	Tragic 45.3%
Yakama	5.8 /100 \| #213	Tragic 45.2%
Japanese	5.7 /100 \| #214	Tragic 45.2%
Immigrants \| Nepal	5.6 /100 \| #215	Tragic 45.2%
Immigrants \| Portugal	5.6 /100 \| #216	Tragic 45.2%
Panamanians	5.5 /100 \| #217	Tragic 45.2%
Immigrants \| Azores	5.3 /100 \| #218	Tragic 45.2%
Nicaraguans	5.3 /100 \| #219	Tragic 45.2%
Immigrants \| Thailand	5.1 /100 \| #220	Tragic 45.2%
Tlingit-Haida	4.9 /100 \| #221	Tragic 45.1%
Immigrants \| Laos	4.6 /100 \| #222	Tragic 45.1%
Immigrants \| Cambodia	2.7 /100 \| #223	Tragic 44.9%