Icelander vs Immigrants from North America Average Family Size

The statistical analysis conducted on geographies consisting of 159,626,444 people shows a weak positive correlation between the proportion of Icelanders and average family size in the United States with a correlation coefficient (R) of 0.225 and weighted average of 3.19. Similarly, the statistical analysis conducted on geographies consisting of 462,193,145 people shows a moderate negative correlation between the proportion of Immigrants from North America and average family size in the United States with a correlation coefficient (R) of -0.468 and weighted average of 3.12, a difference of 2.2%.

Average Family Size Correlation Summary

Measurement	Icelander	Immigrants from North America
Minimum	1.83	1.89
Maximum	4.00	4.23
Range	2.17	2.34
Mean	2.97	2.76
Median	3.02	2.73
Interquartile 25% (IQ1)	2.68	2.54
Interquartile 75% (IQ3)	3.25	2.94
Interquartile Range (IQR)	0.57	0.41
Standard Deviation (Sample)	0.50	0.42
Standard Deviation (Population)	0.49	0.42

Similar Demographics by Average Family Size

Demographics Similar to Icelanders by Average Family Size

In terms of average family size, the demographic groups most similar to Icelanders are Basque (3.19, a difference of 0.0%), Immigrants from Italy (3.19, a difference of 0.010%), Cherokee (3.18, a difference of 0.040%), Nonimmigrants (3.19, a difference of 0.050%), and Portuguese (3.19, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Zimbabwe	7.1 /100 \| #223	Tragic 3.19
Syrians	6.5 /100 \| #224	Tragic 3.19
Cree	6.2 /100 \| #225	Tragic 3.19
Chickasaw	6.0 /100 \| #226	Tragic 3.19
Portuguese	6.0 /100 \| #227	Tragic 3.19
Immigrants \| Nonimmigrants	5.7 /100 \| #228	Tragic 3.19
Immigrants \| Italy	5.3 /100 \| #229	Tragic 3.19
Icelanders	5.2 /100 \| #230	Tragic 3.19
Basques	5.2 /100 \| #231	Tragic 3.19
Cherokee	4.7 /100 \| #232	Tragic 3.18
Brazilians	4.5 /100 \| #233	Tragic 3.18
Iranians	4.5 /100 \| #234	Tragic 3.18
Immigrants \| Turkey	4.2 /100 \| #235	Tragic 3.18
Immigrants \| Portugal	4.2 /100 \| #236	Tragic 3.18
Immigrants \| Romania	3.7 /100 \| #237	Tragic 3.18

Demographics Similar to Immigrants from North America by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from North America are Immigrants from Austria (3.12, a difference of 0.030%), Immigrants from Canada (3.12, a difference of 0.030%), Soviet Union (3.11, a difference of 0.060%), Eastern European (3.12, a difference of 0.070%), and Welsh (3.12, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
Bulgarians	0.1 /100 \| #313	Tragic 3.13
Russians	0.1 /100 \| #314	Tragic 3.12
Immigrants \| Scotland	0.1 /100 \| #315	Tragic 3.12
Serbians	0.1 /100 \| #316	Tragic 3.12
Italians	0.1 /100 \| #317	Tragic 3.12
Eastern Europeans	0.1 /100 \| #318	Tragic 3.12
Welsh	0.1 /100 \| #319	Tragic 3.12
Immigrants \| North America	0.0 /100 \| #320	Tragic 3.12
Immigrants \| Austria	0.0 /100 \| #321	Tragic 3.12
Immigrants \| Canada	0.0 /100 \| #322	Tragic 3.12
Soviet Union	0.0 /100 \| #323	Tragic 3.11
Celtics	0.0 /100 \| #324	Tragic 3.11
English	0.0 /100 \| #325	Tragic 3.11
Ottawa	0.0 /100 \| #326	Tragic 3.11
Dutch	0.0 /100 \| #327	Tragic 3.11