Immigrants from North America vs South American Indian Married-couple Households

The statistical analysis conducted on geographies consisting of 462,174,767 people shows a poor positive correlation between the proportion of Immigrants from North America and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.150 and weighted average of 48.4%. Similarly, 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%, a difference of 5.1%.

Married-couple Households Correlation Summary

Measurement	Immigrants from North America	South American Indian
Minimum	9.5%	33.6%
Maximum	100.0%	85.1%
Range	90.5%	51.5%
Mean	53.2%	52.6%
Median	51.3%	48.0%
Interquartile 25% (IQ1)	46.3%	44.3%
Interquartile 75% (IQ3)	56.3%	59.6%
Interquartile Range (IQR)	10.0%	15.3%
Standard Deviation (Sample)	17.6%	11.9%
Standard Deviation (Population)	17.3%	11.7%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from North America by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from North America are Laotian (48.4%, a difference of 0.010%), Immigrants from South Eastern Asia (48.4%, a difference of 0.040%), Immigrants from China (48.4%, a difference of 0.040%), Jordanian (48.4%, a difference of 0.060%), and Romanian (48.4%, a difference of 0.060%).

Demographics	Rating \| Rank	Married-couple Households
Basques	99.0 /100 \| #63	Exceptional 48.4%
Northern Europeans	99.0 /100 \| #64	Exceptional 48.4%
Immigrants \| Canada	99.0 /100 \| #65	Exceptional 48.4%
Jordanians	98.9 /100 \| #66	Exceptional 48.4%
Romanians	98.9 /100 \| #67	Exceptional 48.4%
Immigrants \| South Eastern Asia	98.9 /100 \| #68	Exceptional 48.4%
Immigrants \| China	98.9 /100 \| #69	Exceptional 48.4%
Immigrants \| North America	98.9 /100 \| #70	Exceptional 48.4%
Laotians	98.8 /100 \| #71	Exceptional 48.4%
Scotch-Irish	98.6 /100 \| #72	Exceptional 48.3%
Immigrants \| Singapore	98.6 /100 \| #73	Exceptional 48.3%
Immigrants \| Romania	98.6 /100 \| #74	Exceptional 48.3%
Immigrants \| England	98.4 /100 \| #75	Exceptional 48.2%
Immigrants \| Fiji	98.4 /100 \| #76	Exceptional 48.2%
Canadians	98.2 /100 \| #77	Exceptional 48.2%

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%