Croatian vs Immigrants from Ireland Average Family Size

The statistical analysis conducted on geographies consisting of 375,543,133 people shows a poor negative correlation between the proportion of Croatians and average family size in the United States with a correlation coefficient (R) of -0.198 and weighted average of 3.10. Similarly, the statistical analysis conducted on geographies consisting of 240,751,818 people shows a moderate negative correlation between the proportion of Immigrants from Ireland and average family size in the United States with a correlation coefficient (R) of -0.436 and weighted average of 3.13, a difference of 1.0%.

Average Family Size Correlation Summary

Measurement	Croatian	Immigrants from Ireland
Minimum	1.64	2.06
Maximum	3.96	3.85
Range	2.32	1.79
Mean	2.90	2.99
Median	2.96	3.05
Interquartile 25% (IQ1)	2.83	2.86
Interquartile 75% (IQ3)	3.06	3.19
Interquartile Range (IQR)	0.23	0.34
Standard Deviation (Sample)	0.37	0.33
Standard Deviation (Population)	0.37	0.33

Similar Demographics by Average Family Size

Demographics Similar to Croatians by Average Family Size

In terms of average family size, the demographic groups most similar to Croatians are French (3.10, a difference of 0.010%), Swedish (3.10, a difference of 0.030%), Irish (3.10, a difference of 0.070%), Luxembourger (3.10, a difference of 0.13%), and Finnish (3.09, a difference of 0.14%).

Demographics	Rating \| Rank	Average Family Size
Scottish	0.0 /100 \| #332	Tragic 3.11
Estonians	0.0 /100 \| #333	Tragic 3.10
Lithuanians	0.0 /100 \| #334	Tragic 3.10
Luxembourgers	0.0 /100 \| #335	Tragic 3.10
Irish	0.0 /100 \| #336	Tragic 3.10
Swedes	0.0 /100 \| #337	Tragic 3.10
French	0.0 /100 \| #338	Tragic 3.10
Croatians	0.0 /100 \| #339	Tragic 3.10
Finns	0.0 /100 \| #340	Tragic 3.09
Poles	0.0 /100 \| #341	Tragic 3.09
Germans	0.0 /100 \| #342	Tragic 3.09
Norwegians	0.0 /100 \| #343	Tragic 3.08
French Canadians	0.0 /100 \| #344	Tragic 3.07
Slovenes	0.0 /100 \| #345	Tragic 3.07
Slovaks	0.0 /100 \| #346	Tragic 3.06

Demographics Similar to Immigrants from Ireland by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Ireland are Immigrants from Serbia (3.13, a difference of 0.010%), Slavic (3.13, a difference of 0.060%), Northern European (3.13, a difference of 0.060%), Australian (3.13, a difference of 0.070%), and Immigrants from Switzerland (3.13, a difference of 0.090%).

Demographics	Rating \| Rank	Average Family Size
Canadians	0.2 /100 \| #299	Tragic 3.14
Immigrants \| Sweden	0.2 /100 \| #300	Tragic 3.14
Macedonians	0.2 /100 \| #301	Tragic 3.13
Immigrants \| Latvia	0.2 /100 \| #302	Tragic 3.13
British	0.2 /100 \| #303	Tragic 3.13
Immigrants \| Switzerland	0.2 /100 \| #304	Tragic 3.13
Australians	0.1 /100 \| #305	Tragic 3.13
Immigrants \| Ireland	0.1 /100 \| #306	Tragic 3.13
Immigrants \| Serbia	0.1 /100 \| #307	Tragic 3.13
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