Model/Statistic.php
public function getCountry()
    {
        $countryCode = $this->scopeConfig->getValue('general/country/default');
        if (!$countryCode) {
            return null;
        }

        $country = $this->countryFactory->create()->loadByCode($countryCode);

        return $country->getName();
    }
public function getCountry()
    {
        $countryCode = $this->scopeConfig->getValue('general/country/default');
        if (!$countryCode) {
            return null;
        }

        $country = $this->countryFactory->create()->loadByCode($countryCode);

        return $country->getName();
    }
Returns default Country

@return string