Table:
text: Administrative division of the People's Republic of Poland
Poland's voivodeships 1975-98 (49 voivodeships)
Polish voivodeships and separate cities 1975-1998
Abbreviation Voivodeship Capital Area_km²_1998 Population_1980 No_of_cities No_of_communes
pl Płock Voivodeship Płock 5 117 496 100 9 44
po Poznań Voivodeship Poznań 8 151 1 237 800 33 57
pr Przemyśl Voivodeship Przemyśl 4 437 380 000 9 35
rs Radom Voivodeship Radom 7 295 702 300 15 61
rz Rzeszów Voivodeship Rzeszów 4 397 648 900 13 41
se Siedlce Voivodeship Siedlce 8 499 616 300 12 66
si Sieradz Voivodeship Sieradz 4 869 392 300 9 40
sk Skierniewice Voivodeship Skierniewice 3 959 396 900 8 36
sl Słupsk Voivodeship Słupsk 7 453 369 800 11 31
su Suwałki Voivodeship Suwałki 10 490 422 600 14 42

Question: How many people lived in the voivodeship with the capital Siedlce under the administrative divisions of the People's Republic of Poland in 1980?