All of that looks like it can be very interesting, unfortunately I can't read it.

Men/Women ratio is about 2/1;

About 99% are Han people (which is not surprising considering it is Shanghai);

Most common org: retirement branch. Actually, so many of them has "退休" in it which means "retirement". Can it tell us something about the "age" distribution as well?

Education: most common - Bachelor's degree. Secondly common is a professional university degree, which is considered a second-class compared to the Bachelor's degree. "93859" of them only graduates from primary school, which should overlap highly with older people.

Translation:

    member.name: (2/11)
    
      Total rows: 1956731
      Null rows: 0
      Blank rows: 0
    
      Distinct values: 1072319
    
      Most common:
        650: 张伟 - Zhang Wei (Grand)
        621: 张敏 - Zhang Ming (Agile)
        620: 王伟 - Wang Wei (Grand)
        579: 张磊 - Zhang Lei (Open)
        507: 王磊 - Wang Lei (Open)
        488: 陈洁 - Chen Jie (Clean)
        479: 张杰 - Zhang Jie (Outstanding)
        448: 王勇 - Wang Yong (Brave)
        442: 李伟 - Li Wei (Grand)
        434: 张静 - Zhang Jing (Calm)

I've annotated the names with their meanings because I find them pretty interesting. In Chinese, names should not overlap (unlike most of the rest of the world, where names are chosen by picking from a list of common names, in China, names are chosen by picking a unique sequence of characters not used by anyone else you're aware of).

These names are all one-character long, rather than the standard two characters, and the surnames are some of the most common in China, so they end up having nonzero overlap.

    member.sex: (3/11)
    
      Total rows: 1956731
      Null rows: 0
      Blank rows: 0
    
      Distinct values: 2
    
      Most common:
        1229406: 男 - male
        727325: 女 - female
    
    member.ethnicity: (4/11)
    
      Total rows: 1956731
      Null rows: 0
      Blank rows: 0
    
      Distinct values: 51
    
      Most common:
        1935764: 汉族 - Han
        7636: 回族 - Hui
        4588: 满族 - Manchu
        2282: 蒙古族 - Mongol
        1468: 土家族 - Tujia
        954: 壮族 - Zhuang
        741: 朝鲜族 - Korean
        638: 苗族 - Miao
        351: 白族 - Bai
        319: 侗族 - Dong
    
    member.hometown: (5/11)
    
      Total rows: 1956731
      Null rows: 0
      Blank rows: 0
    
      Distinct values: 2875
    
      Most common:
        846850: 上海 - Shanghai
        350361: null
        139903: 江苏 - Jiangsu
        80958: 浙江 - Zhejiang
        29935: 上海宝山 - Shanghai Baoshan district
        29705: 山东 - Shandong
        26366: 上海崇明 - Shanghai Chongming county
        26120: 安徽 - Anhui
        17697: 上海嘉定 - Shanghai Jiading district
        14745: 上海南汇 - Shanghai Nanhui district
    
    member.organization: (6/11)
    
      Total rows: 1956731
      Null rows: 0
      Blank rows: 0
    
      Distinct values: 77453
    
      Most common:
        3533: 退休支部 - retirement branch
        1925: 第一党支部 - first party branch
        1796: 机关党支部 - party branch
        1759: 校逾期未归 - [not completed]
        1552: 退休一支部 - retirement 1 branch
        1528: 第二党支部 - second party branch
        1508: 退休二支部 - retirement 2 branch
        1443: 退休党支部 - retirement party branch
        1243: 第三党支部 - third party branch
        955: 离退休党支部 - ending retirement party branch
    
    member.education: (11/11)
    
      Total rows: 1956731
      Null rows: 0
      Blank rows: 0
    
      Distinct values: 22
    
      Most common:
        589531: 大学 - university
        360788: 大专 - junior college
        300370: 初中 - in progress
        230117: 普通高中 - regular high school
        161803: 硕士研究生 - master's student
        158041: 中等专科 - specialized secondary school
        93859: 小学 - elementary
        25460: 博士研究生 - doctoral student
        14729: 技工学校 - vocational high school
        8894: 其他 - other