South American Indian vs Immigrants from Africa Married-couple Households

The statistical analysis conducted on geographies consisting of 164,540,449 people shows no correlation between the proportion of South American Indians and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.004 and weighted average of 46.0%. Similarly, the statistical analysis conducted on geographies consisting of 468,925,641 people shows a slight positive correlation between the proportion of Immigrants from Africa and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.068 and weighted average of 42.9%, a difference of 7.3%.

Married-couple Households Correlation Summary

Measurement	South American Indian	Immigrants from Africa
Minimum	33.6%	8.7%
Maximum	85.1%	80.4%
Range	51.5%	71.7%
Mean	52.6%	40.9%
Median	48.0%	40.3%
Interquartile 25% (IQ1)	44.3%	35.0%
Interquartile 75% (IQ3)	59.6%	44.7%
Interquartile Range (IQR)	15.3%	9.7%
Standard Deviation (Sample)	11.9%	12.1%
Standard Deviation (Population)	11.7%	12.1%

Similar Demographics by Married-couple Households

Demographics Similar to South American Indians by Married-couple Households

In terms of married-couple households, the demographic groups most similar to South American Indians are Fijian (46.1%, a difference of 0.040%), Immigrants from Latvia (46.0%, a difference of 0.070%), Albanian (46.1%, a difference of 0.13%), Immigrants from Kuwait (46.0%, a difference of 0.14%), and Choctaw (46.0%, a difference of 0.17%).

Demographics	Rating \| Rank	Married-couple Households
Malaysians	41.8 /100 \| #181	Average 46.3%
Yugoslavians	38.9 /100 \| #182	Fair 46.2%
Immigrants \| Brazil	38.3 /100 \| #183	Fair 46.2%
Immigrants \| Switzerland	36.9 /100 \| #184	Fair 46.2%
Brazilians	35.9 /100 \| #185	Fair 46.2%
Albanians	31.1 /100 \| #186	Fair 46.1%
Fijians	29.2 /100 \| #187	Fair 46.1%
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%

Demographics Similar to Immigrants from Africa by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Africa are Sierra Leonean (42.9%, a difference of 0.030%), Immigrants from Ecuador (42.9%, a difference of 0.080%), Immigrants from Eastern Africa (42.9%, a difference of 0.11%), Immigrants from Guatemala (42.8%, a difference of 0.16%), and Immigrants from Ethiopia (43.1%, a difference of 0.36%).

Demographics	Rating \| Rank	Married-couple Households
Guatemalans	0.1 /100 \| #271	Tragic 43.3%
Immigrants \| Nigeria	0.1 /100 \| #272	Tragic 43.2%
Ethiopians	0.1 /100 \| #273	Tragic 43.2%
Nigerians	0.1 /100 \| #274	Tragic 43.2%
Immigrants \| Bangladesh	0.0 /100 \| #275	Tragic 43.1%
Immigrants \| Ethiopia	0.0 /100 \| #276	Tragic 43.1%
Immigrants \| Eastern Africa	0.0 /100 \| #277	Tragic 42.9%
Immigrants \| Africa	0.0 /100 \| #278	Tragic 42.9%
Sierra Leoneans	0.0 /100 \| #279	Tragic 42.9%
Immigrants \| Ecuador	0.0 /100 \| #280	Tragic 42.9%
Immigrants \| Guatemala	0.0 /100 \| #281	Tragic 42.8%
Bermudans	0.0 /100 \| #282	Tragic 42.4%
Inupiat	0.0 /100 \| #283	Tragic 42.4%
Cheyenne	0.0 /100 \| #284	Tragic 42.3%
Ghanaians	0.0 /100 \| #285	Tragic 42.2%