|Year|Total|Romanians|Hungarians|Roma|
|---|---|---|---|---|
|1850|4,541|69.3%|23.9%|6.5%|
|1880|4,636|63.0%|30.2%|n/a|
|1890|5,499|62.7%|31.6%|n/a|
|1900|5,553|64.3%|29.7%|n/a|
|1910|6,234|64.6%|30.4%|n/a|
|1920|5,887|71.6%|27.9%|n/a|
|1930|6,456|70.5%|22.8%|2.6%|
|1941|6,981|78.3%|19.4%|n/a|
|1956|6,649|74.7%|19.0%|6.0%|
|1966|6,991|80.9%|17.3%|1.7%|
|1977|7,089|78.1%|16.9%|4.9%|
|1992|5,723|74.1%|14.2%|11.6%|
|2002|5,506|74.4%|12.0%|13.6%|
|2011|4,574|70.7%|11.2%|17.9%|

Question: which year had the top percentage in romanian population?
Answer: 1966