Illinois
Gwedd
| Arwyddair | State sovereignty, national union |
|---|---|
| Math | taleithiau'r Unol Daleithiau |
| Enwyd ar ôl | Illinois Confederation |
| Prifddinas | Springfield |
| Poblogaeth | 12,812,508 |
| Sefydlwyd | |
| Anthem | Illinois |
| Pennaeth llywodraeth | JB Pritzker |
| Cylchfa amser | Cylchfa Amser Canolog, America/Chicago |
| Iaith/Ieithoedd swyddogol | Saesneg, Saesneg America |
| Daearyddiaeth | |
| Rhan o'r canlynol | taleithiau cyfagos UDA |
| Sir | Unol Daleithiau America |
| Gwlad | |
| Arwynebedd | 149,998 km² |
| Uwch y môr | 191 metr |
| Gerllaw | Llyn Michigan, Afon Wabash, Afon Ohio, Afon Mississippi |
| Yn ffinio gyda | Wisconsin, Iowa, Missouri, Kentucky, Indiana, Michigan |
| Cyfesurynnau | 40.0003°N 89.2503°W |
| US-IL | |
| Gwleidyddiaeth | |
| Corff deddfwriaethol | Illinois General Assembly |
| Swydd pennaeth y Llywodraeth | Governor of Illinois |
| Pennaeth y Llywodraeth | JB Pritzker |
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Talaith ar arfordir gorllewin Unol Daleithiau America yw Talaith Illinois neu Illinois. Mae dinasoedd pwysig yn cynnwys Chicago, Aurora, Rockford, Joliet a'r brifddinas Springfield.

Dinasoedd Illinois
[golygu | golygu cod]| 1 | Chicago | 2,695,598 |
| 2 | Aurora | 197,899 |
| 3 | Rockford | 152,871 |
| 4 | Joliet | 147,433 |
| 5 | Naperville | 141,853 |
| 6 | Springfield | 116,250 |
| 7 | Peoria | 115,007 |
| 8 | Elgin | 108,188 |
Demograffeg
[golygu | golygu cod]| Poblogaeth hanesyddol | |||
|---|---|---|---|
| Cyfrifiad | Pob. | %± | |
| 1800 | 2,458 | — | |
| 1810 | 12,282 | 399.7% | |
| 1820 | 55,211 | 349.5% | |
| 1830 | 157,445 | 185.2% | |
| 1840 | 476,183 | 202.4% | |
| 1850 | 851,470 | 78.8% | |
| 1860 | 1,711,951 | 101.1% | |
| 1870 | 2,539,891 | 48.4% | |
| 1880 | 3,077,871 | 21.2% | |
| 1890 | 3,826,352 | 24.3% | |
| 1900 | 4,821,550 | 26.0% | |
| 1910 | 5,638,591 | 16.9% | |
| 1920 | 6,485,280 | 15.0% | |
| 1930 | 7,630,654 | 17.7% | |
| 1940 | 7,897,241 | 3.5% | |
| 1950 | 8,712,176 | 10.3% | |
| 1960 | 10,081,158 | 15.7% | |
| 1970 | 11,113,976 | 10.2% | |
| 1980 | 11,426,518 | 2.8% | |
| 1990 | 11,430,602 | 0.0% | |
| 2000 | 12,419,293 | 8.6% | |
| 3.3% | |||
| Est. 2017 | 12,802,023 | −0.2% | |
| Source: 2015 Estimate[2] | |||
Cyfeiriadau
[golygu | golygu cod]- ↑ "Resident Population Data – 2010 Census". 2010.census.gov. Cyrchwyd December 20, 2016.[dolen farw]
- ↑ "Table 1. Annual Estimates of the Resident Population for the United States, Regions, States, and Puerto Rico: April 1, 2010 to July 1, 2015". U.S. Census Bureau. 23 Rhagfyr 2015. Archifwyd o'r gwreiddiol (CSV) ar 23 Rhagfyr 2015. Cyrchwyd 23 Rhagfyr 2015.
