Immigrants from Scotland vs Icelander Average Family Size

The statistical analysis conducted on geographies consisting of 196,383,417 people shows a mild negative correlation between the proportion of Immigrants from Scotland and average family size in the United States with a correlation coefficient (R) of -0.305 and weighted average of 3.12. Similarly, 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, a difference of 2.0%.

Average Family Size Correlation Summary

Measurement	Immigrants from Scotland	Icelander
Minimum	2.00	1.83
Maximum	3.97	4.00
Range	1.97	2.17
Mean	2.97	2.97
Median	3.03	3.02
Interquartile 25% (IQ1)	2.81	2.68
Interquartile 75% (IQ3)	3.13	3.25
Interquartile Range (IQR)	0.32	0.57
Standard Deviation (Sample)	0.36	0.50
Standard Deviation (Population)	0.36	0.49

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Scotland by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Scotland are Russian (3.12, a difference of 0.020%), Immigrants from Australia (3.13, a difference of 0.060%), Bulgarian (3.13, a difference of 0.060%), Immigrants from Northern Europe (3.13, a difference of 0.090%), and Serbian (3.12, a difference of 0.090%).

Demographics	Rating \| Rank	Average Family Size
Slavs	0.1 /100 \| #308	Tragic 3.13
Northern Europeans	0.1 /100 \| #309	Tragic 3.13
Czechoslovakians	0.1 /100 \| #310	Tragic 3.13
Immigrants \| Northern Europe	0.1 /100 \| #311	Tragic 3.13
Immigrants \| Australia	0.1 /100 \| #312	Tragic 3.13
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

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