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Ronkonkoma, NY Historical First Ancestry Data

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ACS 2010-2014 data

17,366 (91.51%) out of the total population of 18,978 reported first ancestry.

	Ronkonkoma, NY	% of the Total Population	New York	U.S.
Arab	1	0.01%, see rank	0.81%	0.56%
Czech	118	0.62%, see rank	0.28%	0.47%
Danish	109	0.57%, see rank	0.18%	0.42%
Dutch	112	0.59%, see rank	1.25%	1.40%
English	683	3.60%, see rank	5.38%	8.02%
French	571	3.01%, see rank	2.93%	3.34%
German	3,584	18.89%, see rank	10.62%	15.03%
Greek	210	1.11%, see rank	0.77%	0.41%
Hungarian	303	1.60%, see rank	0.76%	0.46%
Irish	4,963	26.15%, see rank	12.41%	10.80%
Italian	6,844	36.06%, see rank	13.28%	5.52%
Norwegian	287	1.51%, see rank	0.42%	1.42%
Polish	1,144	6.03%, see rank	4.82%	3.01%
Portuguese	281	1.48%, see rank	0.27%	0.44%
Russian	256	1.35%, see rank	2.21%	0.92%
Scotch-Irish	46	0.24%, see rank	0.35%	0.99%
Scottish	60	0.32%, see rank	1.06%	1.72%
Subsaharan African	0	0.00%, see rank	1.27%	0.95%
Swedish	266	1.40%, see rank	0.62%	1.27%
Swiss	0	0.00%, see rank	0.18%	0.30%
Ukrainian	57	0.30%, see rank	0.69%	0.31%
American	360	1.90%, see rank	5.03%	7.12%
Welsh	0	0.00%, see rank	0.42%	0.57%

ACS 2008-2012 data

18,151 (93.82%) out of the total population of 19,346 reported first ancestry.

	Ronkonkoma, NY	% of the Total Population	New York	U.S.
Arab	0	0.00%, see rank	0.79%	0.53%
Czech	86	0.44%, see rank	0.29%	0.50%
Danish	128	0.66%, see rank	0.18%	0.45%
Dutch	282	1.46%, see rank	1.35%	1.51%
English	1,280	6.62%, see rank	5.77%	8.53%
French	624	3.23%, see rank	3.12%	3.54%
German	3,664	18.94%, see rank	11.22%	15.79%
Greek	222	1.15%, see rank	0.82%	0.42%
Hungarian	245	1.27%, see rank	0.78%	0.48%
Irish	4,992	25.80%, see rank	13.03%	11.36%
Italian	7,204	37.24%, see rank	13.84%	5.66%
Norwegian	143	0.74%, see rank	0.43%	1.46%
Polish	1,432	7.40%, see rank	5.08%	3.13%
Portuguese	268	1.39%, see rank	0.28%	0.46%
Russian	264	1.36%, see rank	2.41%	0.97%
Scotch-Irish	85	0.44%, see rank	0.38%	1.07%
Scottish	113	0.58%, see rank	1.11%	1.81%
Subsaharan African	0	0.00%, see rank	1.24%	0.93%
Swedish	285	1.47%, see rank	0.66%	1.34%
Swiss	0	0.00%, see rank	0.20%	0.31%
Ukrainian	21	0.11%, see rank	0.69%	0.31%
American	400	2.07%, see rank	4.21%	6.72%
Welsh	0	0.00%, see rank	0.45%	0.60%

ACS 2006-2010 data

18,764 (94.87%) out of the total population of 19,779 reported first ancestry.

	Ronkonkoma, NY	% of the Total Population	New York	U.S.
Arab	0	0.00%, see rank	0.74%	0.50%
Czech	65	0.33%, see rank	0.30%	0.53%
Danish	106	0.54%, see rank	0.18%	0.48%
Dutch	152	0.77%, see rank	1.44%	1.63%
English	1,213	6.13%, see rank	6.14%	9.02%
French	474	2.40%, see rank	3.33%	3.77%
German	3,614	18.27%, see rank	11.71%	16.51%
Greek	306	1.55%, see rank	0.85%	0.44%
Hungarian	283	1.43%, see rank	0.80%	0.51%
Irish	5,712	28.88%, see rank	13.34%	11.76%
Italian	7,775	39.31%, see rank	14.20%	5.78%
Norwegian	194	0.98%, see rank	0.45%	1.51%
Polish	1,163	5.88%, see rank	5.24%	3.24%
Portuguese	190	0.96%, see rank	0.28%	0.47%
Russian	290	1.47%, see rank	2.47%	1.01%
Scotch-Irish	218	1.10%, see rank	0.86%	1.72%
Scottish	115	0.58%, see rank	1.18%	1.92%
Subsaharan African	68	0.34%, see rank	1.24%	0.91%
Swedish	289	1.46%, see rank	0.69%	1.41%
Swiss	41	0.21%, see rank	0.20%	0.33%
Ukrainian	23	0.12%, see rank	0.69%	0.31%
American	362	1.83%, see rank	3.58%	6.28%
Welsh	15	0.08%, see rank	0.46%	0.63%

ACS 2005-2009 data

19,446 (94.95%) out of the total population of 20,480 reported first ancestry.

	Ronkonkoma, NY	% of the Total Population	New York	U.S.
Arab	34	0.17%, see rank	0.75%	0.50%
Czech	111	0.54%, see rank	0.31%	0.54%
Danish	117	0.57%, see rank	0.19%	0.49%
Dutch	110	0.54%, see rank	1.46%	1.68%
English	1,136	5.55%, see rank	6.30%	9.29%
French	528	2.58%, see rank	3.38%	3.90%
German	3,828	18.69%, see rank	11.88%	16.89%
Greek	250	1.22%, see rank	0.89%	0.45%
Hungarian	330	1.61%, see rank	0.82%	0.52%
Irish	5,668	27.68%, see rank	13.54%	12.01%
Italian	8,634	42.16%, see rank	14.66%	5.91%
Norwegian	234	1.14%, see rank	0.47%	1.55%
Polish	1,107	5.41%, see rank	5.31%	3.32%
Portuguese	207	1.01%, see rank	0.28%	0.48%
Russian	343	1.67%, see rank	2.56%	1.04%
Scotch-Irish	219	1.07%, see rank	0.87%	1.77%
Scottish	126	0.62%, see rank	1.21%	1.97%
Subsaharan African	74	0.36%, see rank	1.24%	0.88%
Swedish	239	1.17%, see rank	0.70%	1.45%
Swiss	62	0.30%, see rank	0.21%	0.34%
Ukrainian	37	0.18%, see rank	0.72%	0.32%
American	461	2.25%, see rank	3.66%	6.43%
Welsh	14	0.07%, see rank	0.47%	0.65%

US Census 2000 data

18,310 (91.42%) out of the total population of 20,029 reported first ancestry.

	Ronkonkoma, NY	% of the Total Population	New York	U.S.
Arab	28	0.14%, see rank	0.55%	0.36%
Czech	22	0.11%, see rank	0.13%	0.27%
Danish	44	0.22%, see rank	0.12%	0.30%
Dutch	78	0.39%, see rank	0.71%	0.91%
English	488	2.44%, see rank	3.65%	5.91%
French	250	1.25%, see rank	2.01%	2.39%
German	2,102	10.49%, see rank	6.84%	10.81%
Greek	152	0.76%, see rank	0.72%	0.34%
Hungarian	91	0.45%, see rank	0.47%	0.32%
Irish	3,440	17.18%, see rank	8.65%	6.85%
Italian	6,693	33.42%, see rank	12.50%	4.59%
Norwegian	109	0.54%, see rank	0.32%	1.15%
Polish	666	3.33%, see rank	3.71%	2.24%
Portuguese	277	1.38%, see rank	0.18%	0.33%
Russian	322	1.61%, see rank	1.93%	0.68%
Scotch-Irish	129	0.64%, see rank	0.53%	1.17%
Scottish	165	0.82%, see rank	0.67%	1.12%
Subsaharan African	0	0.00%, see rank	0.83%	0.61%
Swedish	145	0.72%, see rank	0.42%	0.87%
Swiss	10	0.05%, see rank	0.12%	0.19%
Ukrainian	18	0.09%, see rank	0.62%	0.24%
American	482	2.41%, see rank	3.78%	7.33%
Welsh	8	0.04%, see rank	0.21%	0.31%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.