South African vs Immigrants from Vietnam Average Family Size

The statistical analysis conducted on geographies consisting of 182,542,569 people shows a poor negative correlation between the proportion of South Africans and average family size in the United States with a correlation coefficient (R) of -0.124 and weighted average of 3.17. Similarly, the statistical analysis conducted on geographies consisting of 404,558,006 people shows a weak positive correlation between the proportion of Immigrants from Vietnam and average family size in the United States with a correlation coefficient (R) of 0.204 and weighted average of 3.38, a difference of 6.6%.

Average Family Size Correlation Summary

Measurement	South African	Immigrants from Vietnam
Minimum	2.17	2.36
Maximum	4.21	4.52
Range	2.04	2.16
Mean	3.02	3.58
Median	3.07	3.52
Interquartile 25% (IQ1)	2.72	3.38
Interquartile 75% (IQ3)	3.28	3.80
Interquartile Range (IQR)	0.56	0.42
Standard Deviation (Sample)	0.44	0.36
Standard Deviation (Population)	0.44	0.36

Similar Demographics by Average Family Size

Demographics Similar to South Africans by Average Family Size

In terms of average family size, the demographic groups most similar to South Africans are Immigrants from Saudi Arabia (3.17, a difference of 0.0%), Immigrants from Hungary (3.17, a difference of 0.0%), Cape Verdean (3.17, a difference of 0.020%), Immigrants from Spain (3.17, a difference of 0.030%), and Puget Sound Salish (3.17, a difference of 0.040%).

Demographics	Rating \| Rank	Average Family Size
Danes	2.5 /100 \| #246	Tragic 3.17
Cajuns	2.4 /100 \| #247	Tragic 3.17
Immigrants \| Belarus	2.3 /100 \| #248	Tragic 3.17
Immigrants \| Eastern Europe	2.1 /100 \| #249	Tragic 3.17
Puget Sound Salish	1.9 /100 \| #250	Tragic 3.17
Immigrants \| Spain	1.8 /100 \| #251	Tragic 3.17
Immigrants \| Saudi Arabia	1.7 /100 \| #252	Tragic 3.17
South Africans	1.7 /100 \| #253	Tragic 3.17
Immigrants \| Hungary	1.7 /100 \| #254	Tragic 3.17
Cape Verdeans	1.6 /100 \| #255	Tragic 3.17
Immigrants \| Kazakhstan	1.5 /100 \| #256	Tragic 3.17
Albanians	1.5 /100 \| #257	Tragic 3.17
Turks	1.3 /100 \| #258	Tragic 3.16
Potawatomi	1.3 /100 \| #259	Tragic 3.16
Immigrants \| Albania	1.3 /100 \| #260	Tragic 3.16

Demographics Similar to Immigrants from Vietnam by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Vietnam are Marshallese (3.38, a difference of 0.060%), Immigrants from Philippines (3.37, a difference of 0.10%), Alaska Native (3.37, a difference of 0.11%), Shoshone (3.37, a difference of 0.14%), and Haitian (3.37, a difference of 0.20%).

Demographics	Rating \| Rank	Average Family Size
Guatemalans	100.0 /100 \| #35	Exceptional 3.40
Immigrants \| Guyana	100.0 /100 \| #36	Exceptional 3.40
Guyanese	100.0 /100 \| #37	Exceptional 3.40
Immigrants \| Belize	100.0 /100 \| #38	Exceptional 3.39
Immigrants \| Haiti	100.0 /100 \| #39	Exceptional 3.39
Belizeans	100.0 /100 \| #40	Exceptional 3.39
Marshallese	100.0 /100 \| #41	Exceptional 3.38
Immigrants \| Vietnam	100.0 /100 \| #42	Exceptional 3.38
Immigrants \| Philippines	100.0 /100 \| #43	Exceptional 3.37
Alaska Natives	100.0 /100 \| #44	Exceptional 3.37
Shoshone	100.0 /100 \| #45	Exceptional 3.37
Haitians	100.0 /100 \| #46	Exceptional 3.37
Vietnamese	100.0 /100 \| #47	Exceptional 3.37
Immigrants \| Nicaragua	100.0 /100 \| #48	Exceptional 3.37
Bangladeshis	100.0 /100 \| #49	Exceptional 3.37