Immigrants from Eritrea vs Sri Lankan Average Family Size

The statistical analysis conducted on geographies consisting of 104,794,375 people shows a slight positive correlation between the proportion of Immigrants from Eritrea and average family size in the United States with a correlation coefficient (R) of 0.077 and weighted average of 3.24. Similarly, the statistical analysis conducted on geographies consisting of 440,097,378 people shows a poor positive correlation between the proportion of Sri Lankans and average family size in the United States with a correlation coefficient (R) of 0.185 and weighted average of 3.35, a difference of 3.4%.

Average Family Size Correlation Summary

Measurement	Immigrants from Eritrea	Sri Lankan
Minimum	2.75	2.62
Maximum	3.89	4.54
Range	1.14	1.92
Mean	3.21	3.55
Median	3.21	3.51
Interquartile 25% (IQ1)	3.05	3.29
Interquartile 75% (IQ3)	3.31	3.80
Interquartile Range (IQR)	0.25	0.51
Standard Deviation (Sample)	0.22	0.38
Standard Deviation (Population)	0.22	0.38

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Eritrea by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Eritrea are Spanish American (3.24, a difference of 0.020%), Immigrants from Egypt (3.24, a difference of 0.030%), Assyrian/Chaldean/Syriac (3.24, a difference of 0.050%), Indian (Asian) (3.24, a difference of 0.050%), and Jordanian (3.24, a difference of 0.050%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Africa	77.9 /100 \| #146	Good 3.25
Immigrants \| Jordan	75.7 /100 \| #147	Good 3.24
Blackfeet	75.0 /100 \| #148	Good 3.24
Assyrians/Chaldeans/Syriacs	73.8 /100 \| #149	Good 3.24
Indians (Asian)	73.6 /100 \| #150	Good 3.24
Jordanians	73.5 /100 \| #151	Good 3.24
Spanish Americans	72.5 /100 \| #152	Good 3.24
Immigrants \| Eritrea	71.4 /100 \| #153	Good 3.24
Immigrants \| Egypt	70.0 /100 \| #154	Good 3.24
Seminole	68.2 /100 \| #155	Good 3.24
Immigrants \| Taiwan	68.1 /100 \| #156	Good 3.24
Immigrants \| Uzbekistan	67.0 /100 \| #157	Good 3.24
Iraqis	64.3 /100 \| #158	Good 3.24
Ethiopians	63.9 /100 \| #159	Good 3.24
Immigrants \| Iraq	63.7 /100 \| #160	Good 3.24

Demographics Similar to Sri Lankans by Average Family Size

In terms of average family size, the demographic groups most similar to Sri Lankans are Honduran (3.35, a difference of 0.010%), Immigrants from Dominican Republic (3.35, a difference of 0.060%), Japanese (3.35, a difference of 0.10%), Immigrants from Honduras (3.36, a difference of 0.12%), and Immigrants from Armenia (3.35, a difference of 0.12%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Bangladesh	100.0 /100 \| #50	Exceptional 3.36
Nicaraguans	100.0 /100 \| #51	Exceptional 3.36
Fijians	100.0 /100 \| #52	Exceptional 3.36
Koreans	100.0 /100 \| #53	Exceptional 3.36
Immigrants \| South Eastern Asia	100.0 /100 \| #54	Exceptional 3.36
Immigrants \| Honduras	100.0 /100 \| #55	Exceptional 3.36
Immigrants \| Dominican Republic	100.0 /100 \| #56	Exceptional 3.35
Sri Lankans	100.0 /100 \| #57	Exceptional 3.35
Hondurans	100.0 /100 \| #58	Exceptional 3.35
Japanese	100.0 /100 \| #59	Exceptional 3.35
Immigrants \| Armenia	100.0 /100 \| #60	Exceptional 3.35
Central American Indians	100.0 /100 \| #61	Exceptional 3.35
Immigrants \| Grenada	100.0 /100 \| #62	Exceptional 3.34
Chinese	100.0 /100 \| #63	Exceptional 3.34
Dominicans	99.9 /100 \| #64	Exceptional 3.34