South Korea's seasonally adjusted unemployment rate inched up to 2.8% in July from 2.7% in June, according to data from the Ministry of Data and Statistics released on Wednesday.
The reading was also up from 2.7% a year earlier.
The labor force participation rate edged down to 65% from 65.2% in June.
The total number of employed persons fell to 29.14 million in July from 29.15 million the previous month, while the number of unemployed shrank to 776,000 from 834,000.